
We, Shijiazhuang Woliu Trading Co., Ltd. is a company integrating both manufacturing and trade. We have been exporting Iron pipe and fittings, cast iron ornament, and auto engine parts for many years with rich experience. We have fully-owned two factories: Shijiazhuang Asia Casting Co., Ltd and Hebei Jiayuan Auto Parts Co., Ltd.: Shijiazhuang Asia Casting Co., Ltd mainly produce cast iron pipe and fittings, which conform to GB12772, ISO6594, DIN19522/EN877, ASTM A888, CISPI301, etc. With yearly output over ...