... body We have 5 years experience of manufacturing forgings.1) Product Name: forging valve body, forged valve body, Vavle body2) Mill Frequently ... materials are according to GB, JIS, ISO, ANSI, ASTM, BS, DIN, etc. Standard which can meet the ISO9001-2008 quality control ... .We have about 5 years experience of manufacturing forgings.This forging is exported to USA. Forging steel Valve P91