... , backnuts, crosses over, round caps, etc. ) 2. Thread Standard: British standard, American standard & DIN 3. Pipe Fittings ... inches. 5. Finish: Black, Electric Galvanized, Hot Dipped Galvanized, colorful galvanized, all be antirust treatment. 6. Pipe Fitting Usage ... malleable Pipe Fitting Surface finishing: Black, Hot dipped galvanized, Electrical galvanized Kind: Beaded, Banded, Plain Place of Origin ...