HDPE double wall corrugated pipe should be stored at room temperature in dry library. Straight pipe should be flat, stacking height must not exceed 2 m. Off pieces and a plate of porous tubes can be flat, but should avoid heavy pressure or squeezing stacking. HDPE double wall corrugated pipe allowed to mix with the toxic and hazardous substances, away from heat, should be set at the depository catching fire ban signs. Since the date of production storage period, generally not more than two years. Main business: Henan HDPE double wall corrugated pipe, HDPE double flat wall Henan plastic composite pipe, steel reinforced HDPE pipe Henan, Henan PVC double wall corrugated pipe, PE pipe, Henan, Henan plastic square tube, Henan Plastic Pipes, Henan PVC signs pile, Henan power communication PVC pipes, PE pipes Henan, Henan corrugated HDPE pipe manufacturer, Henan steel reinforced HDPE corrugated pipe manufacturers, Henan plastic square tube manufacturers, plastic PVC Pipes manufacturer in Henan, Henan PVC plastic square tube manufacturers Henan PVC Pipes manufacturer Tel: 18639961899