Tianzhuang Industrial Park, Pingdu 266071Qingdao http://www.industrystock.jp/vcard/jp/451741中国
0086 532 86385588
0086 532 86383189
Qingdao Hedelong Machinery Co., Ltd, founded in 2004, is an ISO9001 certified manufacturer and exporter of cast iron products such as valves, pump parts, pipe fittings, trench grate, engineering machinery parts and auto parts in China. And our products are applied in oilfield industry, construction, flow control, sewage treatment, chemical industry, municipal industry and cars and so on.