As an OEM supplier ,we can supply all kinds of casting valve parts ,used in kinds of valves.
The summary info.as follows:
Material:carbon steel,alloy steel,stainless steel
Standard:ASTM,AISI,BS,DIN,JIS,NF
Process:investment casting
Machining:turning,milling,drilling,grinding,threading,CNC machining,etc.
Finishing:sand blasting,polishing,electro-polishing
plating,acid treatment,heat treatment,painting,machining,etc.
Certificate:ISO 9001-2000