... , antiabrasion and high strength. GY-GJ-PP,PE,PVC,EVA Corrugated Pipe Machine Usage:This kind of pipe owns the features ... braking system and applied to high temperature gas, chemical liquid transferring.GUOYANs special designed screw and special structure mould can ... , anti-acid, anti-alkali. The black color pipe is ultraviolet resistant.Material: PE, Temperature range: -40 -80 , the product is ...