reducing elbow 304 elbow material Yanshan Qianyi Pipe Industry Co.,Ltd supply all the kinds steel pipes and pipe fittings. The standard:ASTM ,JIS,DIN ,GB/T And the API products run in accordance with API 5L . *Pipe: seamless pipe,stainless pipe,alloy pipe,galvanized pipe ,ERW,SSAW *Fittings: elbow,tee,flange,reducer,cap *Elbow reducing elbow,base elbow,long radius elbow,short radius elbow,long radius return elbow ,short radius return elbow ,side outlet elbow (right hand or left hand),double branch elbow, stainless quick elbow ,stainless elbow ,threaded elbow, quick elbow , 90°elbow,90/45 equal elbow, male elbow ,female elbow,carbon steel elbow, high-pressure elbow, thickness elbow *Standard: GB12459，GB/T13401，SH3408，SH3409，ASME/ANSI B16.9/B16.28，JIS B2311/2220，DIN2617/2616/2615 *Material: 10#、20#、A3、Q235A、20G、16Mn、ASTM A234、ASTM A105、 ASTM A403、1Cr18Ni9Ti、0Cr18Ni9、00Cr19Ni10i、00Cr17Ni14Mo2、304、304L、316、316L、16MnR、Cr5Mo、12Cr1MoV、10CrMo910、15CrMo、12Cr2Mo1、A335P22、St45.8/Ⅲ Size: SCH5-SCH160