Large diameter pipes hot promotion, PVC large-diameter pipes factory outlets

PVC large-diameter pipes Specifications Product Specifications Product quality Φ110 SI level (SN4) S2 class (SN8) Φ200 SI level (SN4) S2 class (SN8) Φ250 SI level (SN4) S2 class (SN8) Φ315 SI level (SN4) S2 class (SN8) Φ400 SI level (SN4) S2 class (SN8) Φ500 SI level (SN4) S2 class (SN8) SI level (SN4) S2 class (SN8) PVC Large Diameter Drainage Scope: 1. municipal engineering rain, sewage; 2. Industrial wastewater, residential drainage works; 3. Salt Brine, water fishery; 4. ventilation, drainage works; agriculture, forestry, irrigation 6. 5. drilling engineering wall tube (Slotted double wall corrugated pipe) 7. WATER 8. low voltage cable and communication cable sheathing.