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





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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





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