malleable Iron Pipe Fittings1. elbow, tee, sockets, bends, nipples, plugs, unions, etc.2, Thread stAndars:British stAndard, American stAndard, DIN stAndard.3. Specification:Size from 1/8" to 6 inches, And reducer products4. Finished :Black, Electric Galvanized, Hot Dipped Galvanized, all be...