Pipe Fittings, Steel Butt Welding Seamless Elbow

We are offering pipe fittings, steel butt welding seamless elbow etc.size: dn15 to dn1400 1/2"-56" connection; butt-welding,forged fitting description: ansi b16.9 & b16.28 astm a234 wpb din & sgp materials: astm a234, ss304, 316, 316l wall thickness: sch10-sch160, sgp, std, xs, xxs quality: iso9001-quality-systerm has been passed surface treatment: black painting, anti-rust varnishes, anti-rust oil applications: petroleum, chemical, power,gas, metallurgy, shipbuilding, construction, etc.