Product Name: WELD NECK FLANGE, LONG WELD NECK FLANGE, BLIND FLANGE, SLIP ON FLANGE, SOCKET WELD FLANGE, ORIFICE FLANGE, THREAD FLANGE. Material: STAINLESS STEEL,CARBON STEEL,ALLOY STEEL , etc. Size Range: 1/2"-84" AND ABOVE-ALL TYPES Standard: ANSI / API / MSS / AWWA / EN1092-1 / DIN / JIS / UNI / BS / ISO / etc. Quality Approvals: ISO 9001-2000 ; PED/97/23/EC AND AD2000 ; BUREAU VERITAS Application of products: Petrochemicals, engineering machinery, ship-making, metallurgical & mine machinery,power station equipment, environment-protection machinery, light industry and chemical fiber, etc. Small order is accepted.Produce as customer's drawings is accepted.