Our main products are galvanized and black malleable iron pipe fittings which is top quality production, in good semblance. The whole ranges of specifications are available. They are divided into banded, beaded and plain, in which the thread are of British standard, American standard & DIN with accurate geometrical dimensions, widely used in connecting various pipelines which convey gas, water, oil etc. And also high quality Steel Pipe Nipples. Thread ends conform to ASME B1.20.1 (NPT), DIN2999, BS 21, ISO 228/1, ISO 7/1 and Nipples available in king nipples, barrel nipples, and welding nipples types, size from 1/8"-6" DN6-DN150. Air Hose Coupling and Double Bolt Hose Clamp are new items in our factory, we have been handling for only 3 years, the items divided into U.S. Type and European Type and are with White and Gold color.