Our Yunnan YN Geomembrane Welding Team is a professional engineering crew specializing in geomembrane and HDPE impermeable membrane welding and installation. We have long served fish pond farming, reservoirs, landfill sites, river slope protection, tailings ponds and environmental engineering projects, offering a one-stop service from material supply and welding installation to acceptance testing.

Our Geomembrane Welding Services
- Hot wedge welding and extrusion welding of HDPE / LDPE geomembrane seams
- Anti-seepage membrane laying and anchoring for pond bottoms, side walls, slopes and site areas
- Air pressure testing, vacuum testing and damage repair
- Supply of geomembrane, HDPE geomembrane welding rod, geotextile and composite geomembrane

Why Choose Our Welding Team
- Years of hands-on experience on fish ponds, reservoirs, landfills and other working conditions
- Fully equipped with hot wedge welders, extrusion welders, hot air guns and testing instruments
- Strict welding process parameters with quality inspection on every weld seam
- On-site service across China, with both material + labor packages and customer-material processing available

Our Welding Process
We mainly use the hot wedge double-weld technique, reinforced with extrusion welding at details. Before welding we run test welds to adjust temperature and speed, and after welding we carry out air pressure testing to ensure seam quality. For more detail, see our guides on geomembrane installation and HDPE geomembrane welding rod selection.

Construction Process
- Understand the project type, anti-seepage requirements, area and schedule
- Recommend the right membrane specification and construction plan
- Mobilize crew and equipment to site and weld according to standard procedures
- Deliver after weld seams pass inspection
Typical Applications
Fish pond farming liners, water storage ponds, irrigation ponds, landfill sites, septic tanks, sewage treatment ponds, river slope protection, tailings ponds and environmental engineering projects. For pond and reservoir lining materials, see our HDPE impermeable membrane / geomembrane and composite geomembrane products.
Contact Our Welding Team
If you need geomembrane welding, anti-seepage lining or full construction cooperation, welcome to contact us. We support on-site service nationwide with both labor and materials.

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