Company

Quality Assurance

Certified systems, a full in-house laboratory, and an honesty policy on every specification we publish.

Certifications & standards

We maintain internationally recognized quality standards, including ISO, CE and CRCC certifications, and work closely with leading research institutions to continuously improve product performance and manufacturing technology.

In-house laboratory

Our laboratory covers the complete testing chain — mechanical, hydraulic and durability — so every batch is verified before it ships.

Mechanical testing

Mechanical performance testing: sample cutting, strength testers and tensile machines — Mechanical performance testing and inspection

Geotextile comprehensive strength tester, electronic tensile strength machine, electronic single-fiber strength machine.

Hydraulic testing

Hydraulic performance testing: permittivity tester and melt flow indexer — Hydraulic performance testing and inspection

Geotextile permittivity tester, melt flow indexer.

Durability testing

UV accelerated weathering tester, differential scanning calorimeter (DSC), carbon black content & dispersion testers, low-temperature brittleness impact tester, aging chamber for antioxidant performance.

Our honesty policy: our HDPE geomembrane is manufactured to the GRI-GM13 standard specification. We publish real batch test data with every quotation — and we never claim a third-party certificate we do not hold.

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