... : plain, beaded,banded Hot dip galvanzied malleable iron pipe fittings We have produced malleable iron pipe fittings for more than 20 years, we are professional ... , Socket, Union, Bushing, Backnut, Flange, Nipple,etc .SURFACE: hot dip galvanzied, electric galvanzied, blackTYPE: plain, beaded,bandedUSAGE: for joining water,steam,gas and ...