Qingdao Royal-tech Machinery Co., Ltd. - Qingdao, China


PVC Pipe Machine , PVC Pipe Extruder ,plastic Machine ,plastic Extruder Advanced Design For Screws Supplies Powerful Safeguard For The PVC Plasticization. Unique Inside Oil Controlling Temperature System Adapts Different Technology Formula ...Read More





 579

PPR/PE/PP Pipe Extrusion Line Adopting Extrusion Technology, And The Final Products Of This Line, Which Can Endure Pressure 0.4-2.5Mpa, Are Mainly Used For The Indoor Water Supply. Using Heat-melting Weld Means For Fittings, Antisepsis And Antico ...Read More





 532