one of leading manufacturers and exporters of industrial valves in China since 1985.Products range: ball valve,gate valve,check valve,globe valve,butterfly valve and strainer Mat'l:stainless steel,carbon steel,forged steel mainly Size:3/8" to 3" ( forged );2" to 24" ( casted )Pressure:150# to 2500# Manufacture Design Standard: API,JIS,DIN,and GB Int'l authentication: CE &.ISO 9001:2000