Haiyan Longcheng Standard Parts Co., Ltd. is a well-know
China Hexagon bolt manufacturers and
Hexagon bolt factory, It is located in the middle section of Shanghai-Hangzhou Expressway and is frequently located in Chapu Port. TNow it is renamed Haiyan Longcheng Standard Parts Co., Ltd. It has a history of more than ten years. It specializes in manufacturing and selling all kinds of
wholesale Hexagon bolt products and has the right of self-export. The company relies on the quality management system of ISO 9001:2000 to strictly control the quality of products and work, to achieve interlocking, using PDCA cycle to ensure product quality and meet customer needs.
Haiyan county, hangzhou city, zhejiang province China Hexagon bolt Wholesale
