Taian Taidong Engineering Materials Co., Ltd.
  • Taian Taidong Engineering Materials Co., Ltd.
  • Home
  • About
    Introduction
    Culture
    Concept
  • Product
    Geomembrane
    Geotextile
    Drain board
    Geogrid
    Geonet
    Other
  • Honor
  • News
  • Case
  • Contact
Home > Product >
  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

Soft foundation reinforcing geogrid soil stabilizing mesh for highway

Simply complete the form below, click submit, you will get the price list and a Taidong representative will contact you within one business day. Please also feel free to contact us by email or phone. ( * Denotes a required field).

  • Geogrid Reinforced Basal Foundation for Soft Soil ...

    reinforcement A Geogrid is a planar structure To reduce deformation of unbound pavement, and stress on founding layer higher pavement thickness is required, unlike geogrid reinforced basal layer Principle of soil reinforcement is well demonstrated by stability of pyramid formed using stacked frictionless spheres, when confined in base

    Get Price
  • Geogrid Reinforced Basal Foundation for Soft Soil ...

    The stability of foundation under an embankment or superstructure soil mass is governed mostly by the shearing resistance provided by the foundation soil. Therefore based on imposed contact pressure, the founding layer poses a problem of bearing capacity. This is where Geogrid reinforcement

    Get Price
  • Plastic Geogrid for Soil Stabilization Reinforcing in Road ...

    Plastic Geogrid for Soil Stabilization Reinforcing in Road Pavement. Plastic net is widely used as geogrid materials in construction of highway, railway, port, airport and municipal engineering project.

    Get Price
  • Improvement of Soft Subgrade Using Geogrid Reinforcement

    This project is an attempt to investigate the effect of geogrid mesh on the improvement of soft subgrade layer. The effect on ... out on the soil with geogrid reinforcement at various layers. ... evaluation of geogrids used for stabilizing soft subgrades, International Journal of Civil, Environmental, Structural, ...

    Get Price
  • Finite Element Analysis of Embankment with Soft Foundation ...

    Finite Element Analysis of Embankment with Soft Foundation Reinforced by Geogrids Zhang Yu 1, Zhang Jianhui 1, Zhang Xu 1, Pan Xiaodong , ... in this paper a finite element model of geogrid reinforcing soft soil subgrade was established by using ANSYS software to study the effect of geogrid reinforcement

    Get Price
  • SOIL REINFORCEMENT WITH GEOGRIDS - Construction Review

    Mantis Earth Limited is among several companies based in Kenya that imports geogrids. The firm is the official distributor of geogrids from Tensar International a leading UK based solution provider for soil reinforcement and ground stabilization.

    Get Price
  • Roadway Improvements - Geogrid

    Strata has a wide range of reinforcement options for the construction of roads and railroads where subgrade soils need further stabilization. Our products confine and reinforce the fill and increase the load-bearing capacity of the underlying subgrade, offering up to fifty percent increase in structural performance of the roadway.

    Get Price
  • Embankments and Soft Soils - Geogrid

    Strata"s geogrid products interlocks with structural fill to provide a strong "mattress" foundation that significantly increases the stability over the weakest soil. This turns the weakest subsoils such as dredge spoil, swamps and saturated clay into a structural base to

    Get Price
  • Soil stabilisation and road paving | Maccaferri Corporate

    Maccaferri techniques and solutions. Our advanced Road Mesh grids can structurally reinforce the asphalt pavement, reducing rutting and increasing fatigue life. Glass fibre geogrids can stabilise and strengthen the pavement, preventing reflective cracking. Polymeric geogrids interlock with granular sub-grades to stiffen the track and road foundations improving performance.

    Get Price
  • Plastic Geogrid for Soil Stabilization Reinforcing in Road ...

    Plastic Geogrid; Plastic Geogrid for Soil Stabilization Reinforcing in Road Pavement . Plastic net is widely used as geogrid materials in construction of highway, railway, port, airport and municipal engineering project. Choose Plastic Geogrid from Popular Types We Offer According to Technical Requirements and Uses: Major Types:

    Get Price
  • Geogrid reinforced soil structures reach new heights ...

    Common types of modern soil-reinforcing elements are steel strips, welded steel grids, wire mesh, geogrids and geotextile sheets. The use of a facing system prevents soil raveling between the reinforcing elements and allows very steep slopes and vertical walls to be constructed safely.

    Get Price
  • Soil Stabilization & Base Reinforcement - IWT Cargo-Guard

    Constructing embankments on soft soil foundations by placing a geogrid and/or high strength geotextile at the base provides stability while limiting differential settlement. The use of geosynthetics can reinforce earthen dams, highway embankments, landfills, dikes, levees and to repair landslides.

    Get Price
  • Uniaxial Plastic Geogrid Plastic Soil Stabilization ...

    Uniaxial Plastic Geogrid Plastic Soil Stabilization Geogrid For Soft Foundation Reinforcement , Find Complete Details about Uniaxial Plastic Geogrid Plastic Soil Stabilization Geogrid For Soft Foundation Reinforcement,Plastic Soil Stabilization Geogrid,Uniaxial Plastic Geogrid,Plastic Geogrid from Geogrids Supplier or Manufacturer-De Sheng Synthetic Materials Co., Ltd.

    Get Price
  • (PDF) Behaviour of Geogrid Reinforced Abutments on Soft Soil

    Behaviour of Geogrid Reinforced Abutments on Soft Soil E.M. Palmeira 1* , A.R.S. Fahel 2 and G.L.S. Arajo 3 1 Department of Civil and Environmental Eng ., University of Braslia, Braslia, Brazil

    Get Price
  • Geosynthetics for soil reinforcement

    Primary Reinforcement- Geosynthetic, either geogrid or geotextile with sufficient strength and soil com-patible modulus, placed horizontally within the slope to provide tensile forces to resist instability. Secondary Reinforcement - Geosynthetic, either geogrid or geotextile that is used to locally stabilize the

    Get Price
  • Reinforced soil walls and slope reinforcement | Maccaferri ...

    Reinforced Soil Walls and Slope Reinforcement. ... This situation can arise when cutting back slopes to install a new highway, or to gain development area on a sloping site. Improving soil performance with geogrid reinforcement. Our geogrid reinforcement used in conjunction with the soil, enables the soil to perform better than it would in its ...

    Get Price
  • (PDF) Behaviour of Subgrade Soil Reinforced with Geogrid

    Behaviour of Subgrade Soil Reinforced with Geogrid Moustafa Ahmed Kamel , Satish Chandra & Praveen K umar a Department of Civil Engineering , Indian Institute of T echnology , Roorkee, 247 667, India

    Get Price
  • Embankments and Soft Soils - Geogrid

    Weak soils are always a concern on construction sites, however Strata can help overcome this concern with our expertise in working will many different soft soil applications. Strata"s geogrid products interlocks with structural fill to provide a strong "mattress" foundation that significantly increases the stability over the weakest soil.

    Get Price
  • BX50HS BX35PET UX50PET UX0PET UX100PET UX150PET

    punching and drawing process and provide an ideal solution for soil stabilization, sub- base reinforcement, foundation engineering and other highway challenges. RigidGrid BX range feature high tensile stiffness at low strains and excellent resistance to

    Get Price
  • Bi-Axial Grids | Ground Stabilization Products from ADS

    Geogrid with the ability to withstand stressors in two directions for the purposes of soil reinforcement and soft soil stabilization. ADS Biaxial geogrids can take stresses in two directions and their apertures are more evenly dimensioned than their Uniaxial counterparts. They are useful in situations where stresses are applied in two ...

    Get Price
  • Geogrid and Woven Geotextile Fabric for Soil Reinforcement

    Geogrid and geocell are used for soil reinforcement and asphalt pavement reinforcement. HuaAn Co. is an important production base of geogrid in China. Our products are made from fiberglass, high density polyethylene, steel and plastic materials.

    Get Price
  • Soil stabilisation and road paving | Maccaferri Corporate

    Technical know-how, no matter the project. Whether you are constructing a railway track-bed, gravel forestry track over soft soil, or resurfacing a multi-lane highway carrying many thousands of vehicles per day, we have the technical knowledge to improve rail track, road and asphalt pavement performance. High performance with lowered costs.Road and rail construction materials are becoming ...

    Get Price
  • Retaining Walls with Geogrid - Allan Block

    Retaining Walls with Geogrid What is Geogrid? Geogrids are flexible, synthetic meshes which are manufactured specifically for slope stabilization and earth retention. These grids are available in a variety of materials, sizes and strengths. They can be made of high tensile strength plastics or woven polyester yarns and are typically packaged at the factory in rolls.

    Get Price
  • Ground Reinforcement Plastic Mesh for Stabilization of ...

    Plastic Mesh for Soil Stabilization; Ground Reinforcement Plastic Mesh for Stabilization of Slopes, Playground and Turf Area . Plastic mesh for ground stabilization and reinforcement is designed to help prevent impassable deep mudded areas made by vehicles on soil/grass tracks and farm gateways.

    Get Price
  • Geogrids and Geocell for Road and Slope Reinforcement

    Geogrids and geocell with compact grid reinforcement system and excellent long-term performance is widely applied in the reinforcement, such as: Load platform application. Soil and ground stabilization. Paving of roads, railway, highway. Tree root and river bed

    Get Price
  • Road and Rail Construction on Soft Soil - HUESKER

    The pile-like load-carrying system is a quick, cost-effective and very secure method of providing a foundation for embankments on very soft/soft soils. Fortrac geogrids or Stabilenka geotextiles are typically placed over the tops of the columns to assist with stability. Advantages. Fully loadable immediately after completion

    Get Price
  • Geogrid 3-Series, Soil Stabilization Grid 6" x 150"

    More Geogrid . We also offer uni-directional 10 Series, 11 Series, 12 Series, 18 Series, 19 Series and 35 Series. In addition, we offer pricing on Synteen, Mirafi and Strata geogrid. These are non-stocking items but are available upon request.

    Get Price
  • REINFORCED SOIL SLOPES AND EMBANKMENTS

    REINFORCED SOIL SLOPES AND EMBANKMENTS For the purposes of this document, a reinforced slope is defined as a compacted fill embankment that incorporates the use of horizontally placed geosynthetic reinforcement to enhance the stability of the soil structure. This broad definition encompasses many and varied applications.

    Get Price
  • (PDF) IMPROVEMENT OF LOOSE GRANULAR SOIL BY USING GEOGRID

    bearing capacity and reduction in settlement of granular soil by using geogrids reinforcement. ... reinforced randomly with Geogrid Micro Mesh (GMM) to achieve further soil improvement in terms of ...

    Get Price
  • Abgrid Geogrid | Reinforcement | Stabilisation | ABG ...

    Abgrid Geogrid Abgrid biaxial geogrid can be used in a wide range of civil engineering applications such as basal reinforcement, ground stabilisation, aggregate reduction, piling platforms and foundation engineering in paved and unpaved roads and temporary works.

    Get Price
  • Geogrid 5-Series, Soil Stabilization Grid 6" x 50"

    Geogrid 5-Series, Soil Stabilization Grid 6" x 50" Model: 565 Brand: SRW Size: 6" x 50" Square Yards Per Roll: 33.33 Color: Black Minimum Order Quantity: 1 Roll Free Shipping. Geogrid is a ground reinforcement fabric which provides strength to retaining walls and helps to prevent against collapse.

    Get Price
  • EarthLock 72 in. x 60 ft. TriAx GeoGrid Black ...

    EarthLock Josite Geogrid handles soft soils with ease and provides a strong construction platform. ... EarthLock 72 in. x 60 ft. TriAx GeoGrid Black Polypropylene Stabilization Underlayment Questions - page 2; y_2020, m_4, d_7, h_17CST ... EarthLock 48 in. x 75 ft. Uniaxial Black High-Density Polyethylene GeoGrid Retaining Wall Reinforcement (7 ...

    Get Price
  • Pavement subgrade stabilization using geogrid reinforcement

    A "read" is counted each time someone views a publication summary (such as the title, abstract, and list of authors), clicks on a figure, or views or downloads the full-text.

    Get Price
  • Roadways / Pavements - GeoSolutions, Inc.

    Tensar International invented and advanced the biaxial form of geogrid the original geogrid. Tensar BX Geogrids have been used for mechanical soil stabilization in over half a million projects worldwide, including roads, reinforced foundations and working platforms.Learn More

    Get Price
  • Behaviour of Geogrid Reinforced Abutments on Soft Soil in ...

    This work presents the behaviour of geogrid reinforced bridge abutments in the BR-101 highway, in the state of Santa Catarina, Brazil. Unidirectional geogrid layers were used as reinforcement for the embankments. A coarse sand was employed as fill material and the foundation layer consisted of an organic soft clay.

    Get Price
  • Geogrid Supplies All Level of Foundation Construction

    Geogrid in Different Materials and Types. Geogrid is a type of ground stabilization and subgrade reinforcement mesh, which is widely used in the roadways, highways, railways and slops co nstruction. Using geogrid, the foundation will be solid and durable. Material of geogrid The geogrid is commonly made of polypropylene or high density polyethylene, which are UV stabilized, chemical and ...

    Get Price
  • Geogrid and Woven Geotextile Fabric for Soil Reinforcement

    Geogrid and geocell are used for soil reinforcement and asphalt pavement reinforcement. HuaAn Co. is an important production base of geogrid in China. Our products are made from fiberglass, high density polyethylene, steel and plastic materials.

    Get Price
  • Slope Reinforcement Geogrids | ACF Environmental

    Reinforcement geogrid is used to reinforce soil for steepened slopes and retaining walls. Reinforcement grids are typically used in soil reinforcement applications such as retaining walls, steepened slopes, embankments, sub-grade stabilization, embankments over soft

    Get Price
  • Finite Element Analysis of Embankment with Soft Foundation ...

    Finite Element Analysis of Embankment with Soft Foundation Reinforced by Geogrids Zhang Yu 1, Zhang Jianhui 1, Zhang Xu 1, Pan Xiaodong , ... in this paper a finite element model of geogrid reinforcing soft soil subgrade was established by using ANSYS software to study the effect of geogrid reinforcement

    Get Price
  • Finite Element Analysis of Shallow Soft Soil Foundation ...

    Finite Element Analysis of Shallow Soft Soil Foundation Reinforced by Geogrids: CHENG Pei-feng 1, MU Wan-kui 2, JIANG Hai-yang 3, WANG Xu 1: 1. School of Civil Engineering, Northeast Forestry University, Harbin 150040, Heilongjiang, China; 2. Heilongjiang Institute of Highways and Transport Research, Harbin 150080, Heilongjiang, China; 3. Dalian Municipal Design and Research Institute Ltd ...

    Get Price
  • GEOGRID AND GEOTEXTILE REINFORCED BASE ON A SOFT SUBGRADE SOIL

    In this study, reinforcement geosynthetics (geogrids and geotextiles) were used as reinforcement inclusions within a granular base underlying a soft subgrade of California Bearing Ratio (CBR) less ...

    Get Price
  • Ground Reinforcement | Subgrade Stabilisation | Geosynthetics

    Geogrids. Abgrid biaxial geogrid is used in a range of civil engineering applications such ground reinforcement, sub-base aggregate reduction, basal reinforcement, paved and unpaved road foundations, permeable paving construction, retaining walls and steep-sided soil embankments.

    Get Price
  • Reinforced soil walls and slope reinforcement | Maccaferri ...

    Reinforced Soil Walls and Slope Reinforcement. ... This situation can arise when cutting back slopes to install a new highway, or to gain development area on a sloping site. Improving soil performance with geogrid reinforcement. Our geogrid reinforcement used in conjunction with the soil, enables the soil to perform better than it would in its ...

    Get Price
  • Geogrids - for Stabilisation, Separation & Reinforcement ...

    Geogrids are engineered polymeric materials that have an open grid-like appearance. The principal application for geogrids is the reinforcement and/or stabilisation of natural soils and aggregates. Geogrids can be stiff and rigid or flexible depending on the polymer and manufacture process.

    Get Price
  • TERRAM geosynthetics | Ground Stabilisation | Geotextiles ...

    Geotextiles, geogrids and geomembranes are just some of the products that have combined into geocomposite products answering the specific problems of our customers; whether it be soil reinforcement, ground stabilisation, filtration, drainage, protection or erosion control.

    Get Price
  • Effect of Geosynthetic on the Performance ... - SpringerLink

    This paper focuses on the construction technique of road embankment which crosses a section of about 11 km on sabkha soils of Chott El Hodna in Algeria. Due to the poor bearing capacity of sabkha surface and the rising water table over the surface, serious difficulties were encountered during the investigation of the subsurface soil and the construction of the first embankment layers.

    Get Price
  • Different Ways of Reinforcing Soil | Home Guides | SF Gate

    Soil reinforcement methods reduce erosion caused by both water and wind movement of the dirt. Loss of the fertile topsoil inhibits growth of plants and may cause pollution of local bodies of water.

    Get Price
  • Geogrid wrapped slope - Highway 11 | Maccaferri Canada

    Our Geogrid Wrap Around Used at the Highway 11 and Victor Road Interchange. ... MacGrid EG series geogrids are used in soft soil stabilization applications such as roads and foundations, and in soil reinforcement applications. MacGrid EG are polypropylene geogrids, produced by an extrusion process characterized by a tensile resistance both ...

    Get Price
  • Geogrids for Roadway Applications

    Extruded geogrids have shown good performance when compared to other types for pavement reinforcement applications. Geogrids primary uses are (a) serve as a construction aid over soft subgrades, (b) improve or extend the pavements projected service life, and (c) reduce the structural cross section for a given service life.

    Get Price
  • Plastic Mesh Grid Road System Biaxial Polypropylene ...

    Plastic Mesh Grid Road System Biaxial Polypropylene Geogrid For Road Soil Stabilizer , Find Complete Details about Plastic Mesh Grid Road System Biaxial Polypropylene Geogrid For Road Soil Stabilizer,Plastic Road System,Polypropylene Geogrid Biaxial,Plastic Mesh Grid For Road Soil Stabilizer from Geogrids Supplier or Manufacturer-Taian Road Engineering Materials Co., Ltd.

    Get Price
  • y REVIEW OF CRITICAL ASPECTS INVOLVING LONG TERM r o

    highway passes through soft compressible strata e.g. marshy land or through backwaters. Construction of highways on such ... PERFORMANCE OF GEOGRID REINFORCED BASAL FOUNDATION FOR SOFT SOIL STABILISATION FOR HIGH EMBANKMENTS AND UNPAVED ROADS ... therefore does not perform as biaxial soil reinforcement. Stabilization over soft soil involves ...

    Get Price
  • Stabilization of a road embankment on very soft clay soil

    Stabilization of a road embankment on very soft clay soil for the construction of a new expressway using Tenax geogrids ... The site investigations showed that the bearing capacity of the foundation soil was too low to support a "traditional" highway embankment. ... issued very stringent specifications for the reinforcement. The geogrid ...

    Get Price
  • STABILIZATION OF SOFT SOIL USING STONE COLUMN

    STABILIZATION OF SOFT SOIL USING STONE COLUMN THE REVIEW and the Geogrid which consisted of netlon curtain having aperture 1 mm 1 mm and 4 mm 4 mm it has been tested for the load bearing capacity under two conditions i.e., floating and end bearing stone

    Get Price
  • REINFORCED SOIL SLOPES AND EMBANKMENTS

    REINFORCED SOIL SLOPES AND EMBANKMENTS For the purposes of this document, a reinforced slope is defined as a compacted fill embankment that incorporates the use of horizontally placed geosynthetic reinforcement to enhance the stability of the soil structure. This broad definition encompasses many and varied applications.

    Get Price
  • DEFORMATION OF ROAD FOUNDATIONS WITH GEOGRID

    DEFORMATION OF ROAD FOUNDATIONS WITH GEOGRID REINFORCEMENT ABSTRACT ... 4 m wide rolls and has the mesh dimensions shown in Figure 2. Netlon (1984) advise that it should be laid directly on the subgrade over its full width and ... Plate 2 Sub-base construction on geogrid on soft/firm subgrade

    Get Price
  • Fiberglass Geogrid for Highway, Airport Runway, Railway ...

    Fiberglass geogrid with high tensile strength can increase the bearing capacity of the ground to extend service life. In addition, the structure of fiberglass is stable. So it can be used in soft soil, cement, concrete, asphalt ground to stabilize the foundation and increase the bearing capacity.

    Get Price
  • Geogrids for Roadway Applications

    Extruded geogrids have shown good performance when compared to other types for pavement reinforcement applications. Geogrids primary uses are (a) serve as a construction aid over soft subgrades, (b) improve or extend the pavements projected service life, and (c) reduce the structural cross section for a given service life.

    Get Price
  • Roads & Highways - Tensar International

    Roads & Highways. From major highways to haul roads, Tensars geogrid technology is a proven solution to ground stabilization problems, increasing pavement life, repair and rehabilitation with highway improvements, helping you to control construction costs and build-in better performance life to your roads. Our 30 years of experience extends to the design and supply of reinforced soil bridge ...

    Get Price
  • Gravel Stabilizer Grids for Roads and Parking Lots

    Gravel Stabilizer Grids Gravel Stabilizing grids help to keep gravel from migrating across surfaces such as driveways, walkways, roads and parking lots. The cellular structure of these grid products trap the gravel in it"s structure and while providing stability for the surface above.

    Get Price
  • Grass Reinforcement Mesh | Grass Parking Lots | Overspill ...

    GrassProtecta grass reinforcement mesh is a thick plastic mesh supplied on a roll that is installed directly onto existing grass to protect, reinforce and stabilize the grass against damage caused by traffic (pedestrians and vehicles.) Grass protection mesh protects

    Get Price
  • Use Woven Geotextiles Instead of Geogrids - US Fabrics

    Use Woven Geotextiles Instead of Geogrids. ... Many of these woven geotextiles had been used successfully for soil reinforcement nearly a decade before the development of polypropylene geogrids. ... a paper titled "A Field Evaluation of Geosynthetic Reinforced Haul Roads over Soft Foundations" was presented that compared the reinforcing ...

    Get Price
  • Abgrid Geogrid | Reinforcement | Stabilisation | ABG ...

    Abgrid Geogrid Abgrid biaxial geogrid can be used in a wide range of civil engineering applications such as basal reinforcement, ground stabilisation, aggregate reduction, piling platforms and foundation engineering in paved and unpaved roads and temporary works.

    Get Price
  • Tensar TriAx | Geogrids

    Tensar TriAx Geogrid is an advanced product specifically designed for trafficked surfaces. TriAx Geogrids multi-directional properties leverage triangular geometry, one of constructions most stable and widely utilized shapes, to provide an enhanced level of in-plane stiffness.

    Get Price
  • China Professional Reinforcing High Quality 40-40kn/M ...

    China Professional Reinforcing High Quality 40-40kn/M Steel Plastic Geogrid with Ce Certification, Find details about China Gravel Stabilizer, Taiwan Grid from Professional Reinforcing High Quality 40-40kn/M Steel Plastic Geogrid with Ce Certification - Qingdao Haisan New Energy Co., Ltd.

    Get Price
  • Buy Biaxial PP Geogrid for Foundation Reinforcement Price ...

    Buy Biaxial PP Geogrid for Foundation Reinforcement, Find Details include Size,Weight,Model and Width about Biaxial PP Geogrid for Foundation Reinforcement. ... To lay the geogrid in the backfill soil can increase the shearing strength and the whole character in middle terms, reduce the mid-term filling quantity, make the soft base more ...

    Get Price
  • 100% virgin durable plastic fish tank liner lobster/koi pond liner
  • Plastic Water Drainage Board for roof garden
  • Cheap price black PET plastic non woven geotextile with 200gsm,geotextile supplier in qatar
  • PP Woven Privacy Screen
  • PP Polypropylene Plastic Biaxial Geogrid Price Geogrid Roll
  • China non-woven fabric rolls short fiber geotextile membrane in good price
  • 2019 new product short fiber ISOLATION geotxtile
  • geocell in Geocells as heavy-duty hybrid force retaining wall manufacturer
  • Anti-seepage cloth for aquaculture membranes fabric for fish pond
  • earthwork seawell
  • Best Selling High Tear Resistance PP Nonwoven Geotextile 350gsm
  • long fiber nonwoven geotextile for roadway drainage

Taian Taidong Engineering Materials Co., Ltd.

  • Taian, Shandong, China
  • 86+15163896475
  • [email protected]
Phone:15163896475

About

  • Introduction
  • Culture
  • Concept

Product

  • Geomembrane
  • Geotextile
  • Drain board
  • Geogrid
  • Geonet
  • Other

News

Contact

Sitemap | Hot Selling geogrid drainage Low Price Fish Tank At Geocomposite Membrane | HDPE geosynthetic clay liners geomembrane used for roof impervious | PET low price non-woven geotextiles TechGrid Product name geotextiles,geotextile fabric lowes |
Taian Taidong Engineering Materials Co., Ltd.