Cangzhou Bohai Stainless Steel Pipe Fittings Co., elbow, welcome inquiry. Stainless steel elbow elbow distinguished mainly of different materials, the chemical composition of its surface contained elbow will keep for a long time will not rust stainless steel elbow, will not corrode. Stainless steel to stainless steel elbow manufacturers, corrosion resistance as the main features, and a chromium content of at least 10.5%, the maximum carbon content does not exceed 1.2% of the steel pipe. Stainless steel elbow ball valve, globe valve, gate valve when used only for fully open or fully closed, adjust the flow do not agree with the production of stainless steel elbow, to avoid sealing surface by erosion, accelerated wear. There are threads in the gate and pour off valve seals, hand wheel rotation to tighten the uppermost position, you can prevent media leaks from the packing department. Cangzhou Bohai Stainless Steel Pipe Fittings Co., elbow, welcome inquiry. 304 standard classification and grading of Classification 4-1: ① National Standard GB ② industry standard YB ③ ④ local standards enterprise standard Q / CB4-2 Category: ① ② product standard packaging standards ③ ④ standard method based on the standard 4-3 standard level (three levels): Y class: the international advanced level Class I: International general level of H level: advanced level 4-4 GB GB1220-2007 stainless steel bar (Class I) GB4241-84 stainless steel welded plate Park (H level) GB4356 -2002 stainless steel welded plate Park (Grade I) GB1270-80 stainless steel tubing (Class I) GB12771-2000 stainless steel pipe (Y class) GB3280-2007 stainless steel cold (Class I) GB4237-2007 stainless steel hot plate (Grade I) GB4239- 91 stainless steel cold strip (Class I) stainless steel elbow manufacturers | stainless steel elbow | Cangzhou Bohai Ltd. provided by Cangzhou Bohai fittings. Cangzhou Bohai Pipe Fittings Co., Ltd. (www.czbh628.com) (www.hbbh628.com) strong, credible, and other industries in Hebei Cangzhou tee accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Cangzhou Bohai and you hand into the brilliant, for a better future!