With smooth inner wall.
Permeable area is bigger than 45 square centimetre per metre.
Best price.
Chengdu RenFeng Industrial Co., Ltd. Suppling HDPE corrugated pipe, it is double wall corrugated perforated plastic corrugated pipe, with high density polyethylene (HDPE) and add other additives to form in the shape of new corrugated plastic drainage pipe penetration, punch bellows in the groove at the punch, tube is surround with needle-punched geotextile .
The characteristics of HDPE corrugated pipe:
1. Light weight, strong pressure, bending and excellent performance,
2. ease for construction and so on.
3. Elongated pores in the trough, so the hole on the plane will not affect the product easily plug the drainage effect.
The specifications of HDPE corrugated pipe:
1. Single-wall corrugated pipe
2. double wall permeable permeable Bellows
3. Specifications of bore diameter:10mm × 1mm-30mm × 3mm (at 360 degrees, 270 degrees, 180 degrees, 90 degrees and so evenly distributed within the range)
1. SPG-50: OD(out diameter)-50mm ID(inner diameter)-≥43mm
2. SPG-63: OD(out diameter)-63mm ID(inner diameter)-≥55mm
3. SPG-75: OD(out diameter)-75mm ID(inner diameter)-≥67mm
4. SPG-90: OD(out diameter)-90mm ID(inner diameter)-≥80mm
5. SPG-116: OD(out diameter)-116mm ID(inner diameter)-≥100mm
6. SPG-160: OD(out diameter)-160mm ID(inner diameter)-≥145mm
7. SPG-245: OD(out diameter)-245mm ID(inner diameter)-≥225mm
8. SPG-300: OD(out diameter)-340mm ID(inner diameter)-≥300mm
9. SPG-400: OD(out diameter)-450mm ID(inner diameter)-≥400mm
10.SPG-500: OD(out diameter)-566mm ID(inner diameter)-≥500mm