... . Size1/8''-6'' Thread StandardBS ANSI & DIN FinishHot dipped galv,electric galv,baked galv,black PackingCartons, woven bags, wooden boxes Quality ... production,ductility test,alignment testCore equipmentAutomatic moulding machine,Electric furnace,Leakage pressure test machine,Electric Annealing Furnace CertificateISO9001 UsageSuitable for joining pipe lines convey ...