Zhongcai Group Xianglong Plastic HDPE Double Wall Corrugated Drainage Pipe SN4 SN8 Ring Stiffness dn200-dn1200 Municipal Buried Sewage Pipe


$11.28

  • SKU: ZC04
  • Availability: 999
Total $11.28
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Origin China
Material Virgin high-density polyethylene (HDPE) plus antioxidant and carbon-black UV additives; matching inspection chamber shafts rotomoulded or injection-moulded from the same compound
Product Name HDPE Double-Wall Corrugated Drainage Pipe with Matching Plastic Inspection Chamber (rubber-ring socket joint included)
Structure / Process Double-layer co-extruded hollow structure with smooth inner wall and annular corrugated outer wall; flexible socket joint with rubber ring or heat-shrink sleeve connection; matched with integrated plastic inspection chamber shafts and bases
Product Features High ring stiffness resists soil external pressure without deformation; only about one-eighth the weight of concrete pipe for fast hoisting and installation; smooth inner wall raises conveying capacity by roughly 20%; flexible joints absorb ground settlement without leakage; corrosion resistant with a service life over 50 years
Type Plastic Pipe / HDPE Double-Wall Corrugated Pipe / Buried Non-pressure Drainage Pipe
Color Black outer wall with black or blue inner wall (inspection chamber in black)
Function Buried gravity-flow discharge of municipal sewage, rainwater, industrial wastewater and farmland drainage; matching inspection chambers allow network maintenance and desilting
Application Scenario Municipal storm and sewage networks / road and highway drainage / residential compound and industrial park drainage / farmland drainage and water conservancy works / landfill leachate collection
Specification Nominal inner diameter dn200-dn1200mm; ring stiffness SN4/SN6/SN8; fixed length 6m; matching inspection chamber shaft inner diameter 700/1000mm; standard GB/T 19472.1
Brand OEM/ODM (Customizable)
Minimum Order Quantity 100 meters
Port Qingdao, Rizhao
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