... together by round weave machine, and the lining is polyurethane.Feature: High high-pressure resistance, low and high temperature resistance, ... together by round weave machine, and the lining is EPDM.Feature: High high-pressure resistance, low and high temperature resistance, ... and the lining can be rubber, PU, EPDM or PVC.Feature: Colorful looking, more high-pressure resistance, drag resistance and ...