Specifications of PPR copper pipe fitting mouldNamePPR copper pipe fitting mouldMould materialP20,Website:http://www.pipefittingmoulds.com, ... , 000 shotsDelivery time30-60 daysPackingWooden caseMould quality controlFor the Q/C of mold, there are 3 steps:1.Mould Material ... Checking(hardness, size, flaw checking)2.Mould Making Process Q/C - design checking (part design, mould design, mould engineering ...