Specializing in the production of steel flanges, pipe fittings (wear, lined with plastic, corrosion) series backbone enterprises, valves, elbows, flanges domestic production, marine flange, carbon steel flange, JIS flange, German standard flange, welded flange, pipe components, products of the earlier manufacturers, the company has a quality inspection center .1, in accordance with connection flange connection types can be divided into: plate flat welding flange, with neck flat welding flanges, weld neck flanges, socket welding flange, threaded flange, flange covers, welding neck ring loose flange, weld ring loose flange ring groove flange and flange cover, large diameter flat flange, large-diameter high-neck flange, blind character, butt ring loose flange and so on.