... :steel 3.All size and all kinds 1.Useness:This product is applicable to thermoplastic pipes such as PP-R/PE ... ( 1500W with DN 20, 25, 32, 40, 50, 63 ). The product has the advantages of precise temperature control, high reliability, good ... (s)2051432571633282044012214501822.556324246753026890403281105038.510 Copper Mould PPR Plastic Pipe Welding Machine