Cangzhou Bohai Stainless Steel Pipe Fittings Co., 316L stainless steel elbow 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 / CB 4-2 Category: ① ② product packaging standard standard standard method ③ ④ 4-3 standard basic standards level (three points): Y class: the international advanced level Class I: International general level of H level: advanced level 4-4 GB GB1220-2007 stainless steel bar (I grade) GB4241-84 stainless steel welded plate Park (H level) stainless steel welded plate GB4356-2002 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) Cangzhou Bohai Pipe Fittings Co., Ltd. specializes in producing stainless steel elbow 321 Ti which exist as a stabilizing element stainless steel elbow offer, but it is also heat resistant stainless steel elbow, than in high temperature areas 316L stainless steel is much better .321 at different concentrations and different temperatures of organic and inorganic acids, especially with good abrasion performance in oxidizing medium, for the manufacture of wear-resistant and wear-resistant equipment acid container lining pipes, stainless steel elbow price, stainless steel elbow, Ltd. Cangzhou Bohai 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!