Ruian Haida Standard Parts (Fasteners) Co., Ltd., Zhejiang was established in 1994 devoting to all kinds of fasteners, which is located at Centou Industrial Zone, Tangxia Town, Ruian, Wenzhou City, Zhejiang Province.

 Covering 5500 square meters, we can produce cold forged iron nuts, bolts, and gaskets, as well as other fasteners used in such fields as vehicle, telecommunication, electric power, and power equipment, etc. Not only do we sell various types of fasteners ranging from M5 to M30, which meet all kinds of international industrial standards, including GB, ISO, DIN, ANSI, BS, UNI, JIS, etc., but also we can customize different non-standard fasteners. We offer products classed 4(4.8), 6(6.8), 8(8.8), and 10(10.9). Up to now, about 70% of our products have been exported to Europe, Australia, Africa, Southeast Asia, and America, etc, being employed in circles of vehicle, telecommunication, electric power, and power equipment, industry and manufacture, etc.

 As early as 2001, we have passed the ISO9001: 2000 Quality Management System Authentication.