| Customization: | Available |
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| After-sales Service: | Technical Service with Free,Training The Workers |
| Warranty: | 12 Months |
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Huashida manufactures advanced large-diameter hollow wall winding pipe production lines with extrusion capacities up to 4000mm, designed for:
HDPE Hollow Wall Winding Pipes
Anti-Static Mine Ventilation Pipes
Featuring specialized connectors (electrofusion belts/heat-shrink sleeves) for rapid, cost-effective installation.
Structural Superiority
High ring stiffness (SN4-SN16) and impact resistance
Lightweight (30% lighter than concrete pipes) with 50-year service life
Performance Excellence
Resists creep deformation, external pressure, and chemical corrosion (acids/alkalis/salts)
Smooth inner wall (Manning coefficient *n*=0.009) for optimal flow
Economic Benefits
40% lower installation cost vs. traditional concrete/ductile iron pipes
No heavy machinery required for deployment
| Sector | Use Case |
|---|---|
| Municipal | Sewage/drainage systems, stormwater management |
| Industrial | Chemical wastewater, mining ventilation |
| Infrastructure | Road drainage, sports field subsurface systems |
| Utilities | Telecommunication conduit, power cable protection |
| Style | Diameter (mm) |
Extruder | Extrusion speed Meter |
Capacity (Kg/h) | Dimension (m) | |
| Style | Total Power (KW) |
|||||
| SKRG1200 | 300-1200 | SJ90× 30 | 230 | 1-12 | 320 | 26× 18× 5.0 |
| SKRG2200 | 1000-2200 | SJ90× 30 | 380 | 0.5-5 | 650 | 28× 19× 5.0 |
| SKRG3000 | 1600-3000 | SJ120× 30 | 600 | 0.3-3 | 800 | 48× 26× 6.0 |
Qingdao Huashida Machinery Co., Ltd. is a specialized manufacturer engaged in the development and production of plastic pipe machinery, municipal pipe equipment, pipe insulation and anti-corrosion systems, as well as pipe jointing and anti-corrosion materials.
Our main product lines include:
HDPE Jacket Pipe Production Line for Pre-insulated Pipes (Diameter: 110-2000mm)
Rigid Pre-insulated Pipe Production Line
Flexible PERT Pre-insulated Pipe Production Line
Steel Pipe Anti-corrosion Coating Line for FBE, 2LPE, and 3LPE coatings
Steel Pipe Surface Derusting (Shot Blasting) Line
PE Pressure Pipe / Water and Gas Supply Pipe Extrusion Line
PP/PE Plastic Sheet, Board, and Geomembrane Production Line
NBR/PVC Thermal Insulation Tube and Sheet Production Line
Pipeline Anti-corrosion Materials & Tools, including:
○Heat Shrink Joint Coating Sleeves
○Electrofusion Weldable Joint Sleeves
○Portable Plastic Welding Guns (Extruders)
○ PE/PP Welding Rods
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