Black Iron Pipe Nipples

Hebei Gain Trading Co., Ltd, one of leading manufacturer and exporter of malleable iron pipe fitting and casting products in China. We have been in this line for more than 30 years and have solid technological support, complete testing methods, and advanced equipment and processing craft.

Our registered "SZ" brand MI pipe fittings are sold all over the world. We can produce fittings according to British standards, American standards and DIN standards. Our products include banded, beaded, and plain types; hot dipped galvanized, baked galvanized, electro-galvanized and black types; and types with or without ribs, heavy type and light type.
British Standard: (Materials:ISO5922 Dimensions:ISO49 Threads:ISO7/1)
American Standard: (Materials:ANSI/ASME/A197-79 Dimensions:ANSI/ASME B16.3-85 Threads: ANSI/ASME B1.20.1)
DIN Standard: (Materials: DIN1692 Dimensions:DIN2950 Threads:DIN2999)

Our goods are widely used in various pipelines to convey gas, water, and oil. Our "SZ" brand pipe fittings have won great popularity from our customers over the world.

Meanwhile, we also could supply butt-welded pipe fittings, valves, water taps, forging steel flanges, stainless steel pipe fittings, PVC pipe fittings, brass pipe fittings, GI steel pipes, PTFE seal tapes, steel pipe nipples and tap locks.

We warmly welcome you to visit our company and hope we can establish good business relationships in the near future.