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HDPE Geomembrane Welding: Why …cover to upload
HDPE Geomembrane Welding: Why Parameters Must Be Set by On-Site Trial Welds
There is no universal temperature or speed for geomembrane welding: parameters must be fix…
Read articleVirgin vs Recycled HDPE Liner:…cover to upload
Virgin vs Recycled HDPE Liner: Four Field Checks Before You Buy
Recycled-resin liner fails in 1-3 years under UV and media attack. Four field checks - loo…
Read articleWhat Thickness for Each Applic…cover to upload
What Thickness for Each Application: A Risk-Class Quick Chart
Landfill base >=1.5 mm, hazardous waste >=2.0 mm, biogas lagoon 1.0-1.5 mm, reservoir 0.75…
Read articleGB/T 17643-2025 Implemented: W…cover to upload
GB/T 17643-2025 Implemented: What Changed for Polyethylene Geomembrane Buyers
GB/T 17643-2025 took effect on 2025-11-01 replacing the 2011 edition, with updated termino…
Read articleGB 16889-2024 in Force: Liner …cover to upload
GB 16889-2024 in Force: Liner Requirements for MSW Landfills
GB 16889-2024 (effective 2024-09-01, replacing the 2008 edition) sets pollution control fo…
Read articleProcurement FAQ: Identity, Sta…cover to upload
Procurement FAQ: Identity, Standards, Price Logic, Stock and Support
Manufacturer identity, current standards, eight price factors, stock lead time and the tec…
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