(1) Made of high quality pvc (2) Soft surface , light weight ,colorful (3) High pressure (8bar ,10bar) (4) size 1" to 8" HIGH PRESSURE PVC LAYFLAT PIPE FOR MINING Made of high strength polyester filament and high quality pvc ,winded ,parted the threads regulary and molded by plastic coated in one time . Charaters (1) Attractive apperance ,(2) Special design surface for mining and hard place ,(3) ...