Yonggang Fasteners Co., Ltd, a company developing from Ningbo Yonggang Fastener Co., Ltd, locates in Economic & Technical Development Zone, Beilun, Xiaogang, which is nearby Ningbo harbor. It’s a company of Sino-US joint venture with a total investment of USD $ 6 million, covering an area of 14,603.25 square meters and established in 2008.
 
Ningbo Yonggang introduces that it had became the nominated supplier of some famous large companies in the United States of carriage bolt and guardrail bolt in the early 90s. More than 90% products are exported to United States, Canada, Australia and Europe (seldom cooperate since its Anti-dumping measures). Ningbo Yonggang had received relevant certificates from the governments of Germany, France and Spain. It is the American supplier of highway guardrail screw and carriage screw. In addition, it is among the mainstream production enterprises of guide rail. It has been cooperating with the biggest fastener purchasers of Australia for several decades.

Ningbo Yonggang produces various kinds of highway guardrail bolts, guard bolts, carriage bolts, hex bolts and flange. Besides, it produces professional flange bolts which standardized by DIN & ANSI, and high strength bolt which securing level is ANSI 5, DIN >8.8. They also manufacture various special parts according to customers' requirement. Product specifications: diameter 5mm - 20mm (1/4" - 3/4"), screw length 10mm - 450mm (1/2" - 18"), conform to the ISO, ANSI/ASME, DIN, JIS, BS, GB. Its annual production capacity is over 20,000 tons.

When talking about its current development and the future plan, Ningbo Yonggang said its export markets concentrates on Europe and America and it has a very clear understanding of the products’ quality and production capacity. Now under the conditions that the orders and productivity closes to saturation, we gradually update equipments to better guarantee the products’ quality and serve customers. In addition, we keep increase productivity and develop foreign purchasers who have a higher demand on the high quality products.

Ningbo Yonggang also pays great attention to the development of new products and new technology. Its production R&D department currently focuses on developing ANSI level 5/8 flange bolts. Flange bolts are of most competitiveness in domestic, which are applied in some key projects. Its carriage bolts and guardrail bolts are awarded as famous and excellent products by China Fastener Industry Association for several times. Being a front-runner of highway guardrail bolts industry, Ningbo Yonggang has higher requirements on itself.