Extrusion Welder | Professional Geomembrane Welding Equipment
Professional Extrusion Welder for HDPE, LLDPE, PVC, and PP geomembrane welding. Ideal for repairs, waterproofing, mining, landfills, reservoirs, and industrial lining projects.
Professional Extrusion Welder for HDPE, LLDPE, PVC, and PP geomembrane welding. Ideal for repairs, waterproofing, mining, landfills, reservoirs, and industrial lining projects.
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Extrusion Welder | Professional Geomembrane Welding Equipment
An Extrusion Welder is a professional welding machine designed for joining HDPE, LLDPE, PVC, PP, and other thermoplastic geomembranes. It is widely used in waterproofing, environmental protection, landfill construction, mining, aquaculture, and industrial containment projects where strong, leak-proof welds are required.
Extrusion welding is primarily used for repairing geomembranes, welding details, corners, pipe penetrations, and locations where automatic wedge welders cannot operate.
The extrusion welder delivers high-strength, durable welds while providing flexibility in challenging installation conditions.
Extrusion welding machines are commonly used in a wide range of geomembrane installation projects, including:

Extrusion welders are suitable for welding various thermoplastic materials, including:
Specification | Description |
Welding Method | Plastic Extrusion Welding |
Application | Geomembrane Installation & Repair |
Heating System | Hot Air + Plastic Extrusion |
Compatible Materials | HDPE, LLDPE, PVC, PP |
Power Supply | 220V / 110V (Depending on Model) |
Temperature Control | Digital Adjustable |
Compared to conventional welding methods, extrusion welders provide several important benefits:
Automatic wedge welders are ideal for long, straight seams, while extrusion welders are specifically designed for detailed welding tasks. They are essential for repairing damaged geomembranes, welding around pipes, corners, T-joints, and irregular shapes where precision is critical.
Choosing the right extrusion welder depends on the geomembrane thickness, material type, project requirements, and working environment. Selecting the appropriate machine ensures high-quality welds, increased efficiency, and long-term performance.
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