... WP304,WP304L,WP316/316LThicknessSCH10-160,STD,XS,XXSStandardsASTM B16.9/16.11/16.28,JIS B2311/2220,DIN2617/2616/2615/2391,KS1522 ... B 1522/1541,Q-MarkQuality Control:We are assure the quality is the best in China.Good quality control system which covers ... productShow(); oProductShow.init( { 'aImgSrc': aBigImageSrc } ); } )(); ASTM A 234/ASME B 16.9 Carbon Steel Welding Tube Pipe Fitting Elbow Tee Reducer ...