Corrugated Plastic Hose, Flexible Tubing, Plastic Hose, Plastic Flexible Hose 1/4"--4" IP68, Vo (UL94) CE, RoHS, SGS High-density polyethylene corrugated tubing, polyethylene tube, pe hose, polyethylene hose Material: High-density Polyethylene Temperature : -40C+80C, short-term to +100C Color: Black & Grey Protection levels : IP68 Flame-retardant:V0,HB(UL94) Properties : Oil resistant, high stiffness,high impact resistance, high mechanical strength, insulated, free of halogen,phosphor and cadmium. Application: Building construction, machine building, etc. 200, 100, 50, 30, 10meter/roll standard export packing.