... -sale service 3.ISO 2000 certified.. composite pipes mold The quality of composite pipes mold can be guaranteed by the blow steps ... .. Following is the essential informations, for your reference. Namecomposite pipes moldMould material45#, 50#, P20, H13, 718, 2738, NAK80, S136, SKD61 ... part design and mould design by software CAD,UG,PRO/E,Solidworks and Catia ect.2.Available for OEM/ODM service ...