Steel Pipe Fitting, Steel Flange, Forged Flanges manufacturer / supplier in China, offering Stainless Steel 304 316 316L Ss DN25 Pipe Fittings Reducing/Equal /Cross Tee, ASME B16.9 A234wpb Carbon Steel Sch40 Seamless Pipe Straight/Reducing/ Welding Tee, Manufacturer ASTM A105 Carbon Steel Slip on Wnrf 6 Inch Class 150 300 600 Lb RF Blind Flanges ASME B16.5 Sorf Forged Flange and so on.