Shenzhen Shi Shi Tong Metal Products Co., Ltd. registered in 2009, the predecessor was established in 1998, Shenzhen Shi Tong Precision Hardware Products Factory, is a professional engaged in the production of non-standard screws and 20 years research and development of screw supplier. The company has been working to solve the production of non-standard screw parts which are unable to be produced by others fastener manufacturer. The annual output of screws is 210 million. With the development of foreign trade business, in 2013, we set up Hong Kong Shi Tong Company, undertake the business of overseas screws. The main products of the company are: stainless steel screws, titanium screws, shoulder screws, micro screws, multi-punching screws, die spotting screws, special-shaped screws, long screws, non-standard fasteners, supporting hardware and so on. In the traditional screw industry we undertake high - strength, high - precision custom screws.