Pipe Fittings, Flange, Elbow manufacturer / supplier in China, offering Astmb16.9/En10253/DIN2605 Butt Welded Stainless Steel Carbon Steel Fitting Flange Tee Reducing elbow, 1-2" -120" Alloy Steel P11 A234 Wp11 Caps, Head Type: Round, Hebei Manufacturer Forged Steel Threaded Flange A105 for Power Plants and so on.