Hot dipped galvanized iron pipe fittings bushing 1,Mature Technology 2,delivery on ... Delivery on time3,OEM,ODM are Available4,Material:malleable cast iron5, Size:rang from 1/4*1/8"" ... :American standard,British standard, DIN standard8, Type:galvanized cast iron pipe fitting elbow9,Certificate: ISO900110,Edge : beaded,banded,plain11 ... heavy,light,middle Hot dipped galvanized iron pipe fittings bushing