Shanxi Super industrial Fittings Co., Ltd. is a professional export-oriented manufacturer of industry fittings. SIF has been specializing in developing, manufacturing and exporting custom. The arts crafts include castings, machining, stampings forging for great variety years. Our ...

As a member of China Fasteners Association, Ningbo ZhengYu Co., Ltd is joint venture specialized in producing large-sized fasteners, electric fittings, construction and non-standard fasteners. The company has self-operated imports exports business right. Founded 1999, the equipped with ...