We mainly produce floating ball valve in cast steel and forged steel. The materials are carbon steel WCB, WCC, Low temperature steel LCB, LCC and stainless steel ASTM A351 CF3, CF3M, CF8 and CF8M and special material duplex steel ASTM A890-4A etc, pressure ranges from 1/2" to 8", the design standards are BS5351, API 6D, API 608, GB/T12237, ISO 17292, ISO14313 etc.