large size forged pipe fitting OD:1/2"~200" WT ... ,GB,DIN,JIS,BS,ANSI Best price and good quality large size forged pipe fittingMain Products Elbow:Long , Short radius ( 45 ... /KS5K,10K ,16K, 20KRussiaStandardGOST12820,12821ChineseStandardNon-standardAccording to drawing size from 10mm-5000mm,weight from 0.5K to30 tonsSize1/ ... comments to our products will be highly welcome. large size forged pipe fitting