Shanghai hanqi metallic material Co., Ltd is one of companies specializing in producing and exporting steel pipes pipe fittings China. In Tianjin, we have cooperated company named Tianjin Wanlei Steel Pipe Ltd. Our has introduced sophisticated facilities ...

Shanxi Chenglian Foreign Trade & Economic Relations Co., Ltd, founded in August 2004 owns self importation and exportation trade license is a professional international company. Our products are hardware , including seamless steel pipes, cast iron ...