... ,ODM are Available4,Material:malleable cast iron5, Size:rang from 1/2"-6"6, Surface finish:hot dipped galvanized, ... American standard,British standard, DIN standard8, Type:galvanized cast iron pipe fitting elbow9,Certificate: ISO900110,Edge : beaded,banded,plain11,Shape: equal ... and reducing two kinds with or without rib12,Every pipe fitting we send you under strict quality control13,working pressure ...