We can manufacture products of many standards such as GB, HGJ, SHJ, SY, DL, ISO, ANSI, JIS, and DIN. We  also can design product as customers' requests and demands. We have passed the certification of

ISO9001:2000 since 1999  and  hold many Chinese patent rights. Our main products include steep pipes, and elbows, tees, caps, flanges, reducers, and socket welding pipes   which widely used in the petroleum, chemical, textile, medicine, electric power, shipping building, and water conservancy fields.

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