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Home
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Polyester Geogrid

Fiberglass Geogrid

Polypropylene Nonwoven Geotextile

HDPE Geomembrane

Composite Geogrid

Plastic Geogrid

HDPE Geogrid

Uniaxial Geogrid

Biaxial Geogrid

Triaxial Geogrid

Composited Membrane

Polyester Nonwoven Geotextile

Woven Geotextile

Erosion Control Geocell

Basalt Geogrid

Waterproof Membrane

Composite Drainage Net
blogs
solutions
contact us
quote
home
about us
Company Profile
factory tour
quality control
FAQ
products

Polyester Geogrid

Fiberglass Geogrid

Polypropylene Nonwoven Geotextile

HDPE Geomembrane

Composite Geogrid

Plastic Geogrid

HDPE Geogrid

Uniaxial Geogrid

Biaxial Geogrid

Triaxial Geogrid

Composited Membrane

Polyester Nonwoven Geotextile

Woven Geotextile

Erosion Control Geocell

Basalt Geogrid

Waterproof Membrane

Composite Drainage Net
blogs
solutions
contact us
quote
Created with Pixso. Home Created with Pixso. About Us Created with Pixso. Quality Control
About Us
Hot Products
400KN Woven Coated PET Polyester Geogrid High Strength for Reinforcement In Railway

400KN Woven Coated PET Polyester Geogrid High Strength for Reinforcement In Railway

Bitumen Coated Asphalt Pavement Fiberglass Geogrids For Road Highway Pavement Construction

Bitumen Coated Asphalt Pavement Fiberglass Geogrids For Road Highway Pavement Construction

Single Side HDPE Textured Geomembrane ASTM GM13 Standard For Dam Liner

Single Side HDPE Textured Geomembrane ASTM GM13 Standard For Dam Liner

Roadbridge Civil Engineering Composite Geogrid With Fiberglass Geogrid And Geotextile

Roadbridge Civil Engineering Composite Geogrid With Fiberglass Geogrid And Geotextile

Asphalt Coated Fiberglass Geogrid 50 50 Highways Expressways Reinforce Asphalt Surfaces Reduce Cracking

Asphalt Coated Fiberglass Geogrid 50 50 Highways Expressways Reinforce Asphalt Surfaces Reduce Cracking

Coating Asphalt 50 50 Fiberglass Geogrid Reinforces Base Layers For Airport Runways Parking Lots

Coating Asphalt 50 50 Fiberglass Geogrid Reinforces Base Layers For Airport Runways Parking Lots

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+8618251551666

Quality Control

How We Guarantee Quality

All our geosynthetic products are manufactured in adherence to the international standards for quality. We have laboratories and facilities where we test each product, allowing us to provide customers with data tests.

To ensure quality, we obtained different certifications including ISO9001, ISO 14001, ISO45001 and CE. 

Thus, ensuring that each product will be delivered with quality.

Dengwanyi Co., Ltd quality control 0
  • China Dengwanyi Co., Ltd certifications
    QUALITY MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY
    China Dengwanyi Co., Ltd certifications
    ENVIRONMENTAL MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY
    China Dengwanyi Co., Ltd certifications
    OCCUPATIONAL HEALTH AND SAFETY MANAGEMENT SYSTEM CERTIFICATE OF CONFORMITY
    China Dengwanyi Co., Ltd certifications
    CE
    China Dengwanyi Co., Ltd certifications
    Credit Certificate
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