1. Black&Hot dipped Galvanized 2 .Beaded& Banded 3.ISO 9001, ISO 14001 ,CE,UL 4.Carton Packing 5.40,000Tons/Year Products list1M&F Long Sweep Bend290Beaded Plug2Long Sweep Bend291Plain Plug85Crossovers301Round Cap90Elbow310Backnut92M&F Elbow330Union,Flat Seat95Union Elbow Flat Seat331M&F Union ,Flat Seat97M&F Union Elbow Flat Seat340Union,Taper Seat12045° Elbow529M&F Socket130Tee90RElbow ...