Specifications of PVC ball valve mouldNamePVC ball valve mouldMould material2316,Website:http://www.pipefittingmoulds.com, S136Mould baseLKM, ... , 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 ...