Ningbo Economic & Technical Development Zone Yonggang Fasteners Co., Ltd. is a Sino-US joint venture with assets of 10 million yuan and a staff of 160. The company covers an area of 11,600 square meters, and a floor space of 6,606 square meters.
The company has been engaged in the production of fastenings for 30 years. Our major products include Carriage bolts and various kinds of Guardrail Bolts, hex bolts, hex coach screw etc, that conform to the ISO, ANSI/ASME,DIN, JIS, BS, GB. We also produce various special-shaped parts according to customer's requirements and specifications.
Product specifications :diameter 5mm - 20mm(1/4" - 3/4"), screw length 10mm - 450mm(1/2" - 18"). It is worthwhile to be note that our carriage bolts and guardrail bolts were rated high-quality ,famous products by the China General-purpose Machine Parts Industrial Association and Fasteners Professional Association as early as in 1998. The annual output is over 9,000 ton, 95% of which are exported.
We have advanced manufacturing facili