... mold or extusion. Used to extrude hose and other flexible PVC products. PVC tube, duct, hose, pipe. Applicable to blowing mold ... or extusion. Used to extrude hose and other flexible PVC products. PVC tube, duct, hose, pipe.For various hollow containers, ... without odous,environmental friendly,heat preservation,cold-resistant 6.market:Korea,French,Europe,The United States,India,Italy,and other ...