1.Material:Primary aluminum upper body, brass stem 2.Upper body size:110,150,200mm 3.Stem: ... : polishing,galvanzied;painting or oxided as required(3)Stem: brass ;iron with black oxided;SS as required(4)Upper body size:4 ... according to customers' requirement.Temperature bellow 300oC,connection material is brass, higher than 300oC,it would be iron or ss.(7 ...