长焊接的颈法兰

For forged steel flanges, we supply per all foreign standards like ASME, ANSI, MSS, API, AWWA, EN, DIN, BS, NFE, JIS, JPI, KS, AS, as well as Chinese standards such as GB, JB, HG and SH with all types. We also supply special flanges like Long Welding Neck, Anchor, and Outlets for pressure equipment or pipeline engineering per ASME and API codes. For butt-weld pipe fittings, we mainly supply three standards, ASME/ANSI, EN and JIS with all types and all wall thickness schedules. For forged steel pipe fittings and branch outlets, we supply per ASME/ANSI and MSS with all types, pressure rates, and sizes. The materials contain carbon steel, alloy steel and stainless steel. The products we supplied are widely used in petroleum, natural gas, chemical, fertilizer, electrical, metallurgical, shipbuilding, paper making, fire proof, water works and water treatment applications. Our mission is to serve all our customers both abroad and domestic with high quality products, competitive prices, and fast delivery time.