Ningbo Zhongli Bolts Manufacturing Co. Ltd. is a professional manufacturer of high-strength fasteners. Covering an area of about 10,000 square meters, registered capital of 1500,000 yuan, with the total annual productivity of 10,000 tons. The company has set up several sales branches in China. Meanwhile, the company’s products are exported to Europe, the Americas, the Middle East, Southeast Asia and other regions. The company has strong technical strength, complete testing equipment and a variety of fully automatic multi-station cold and hot heading machine, so as to provide you with reliable and high quality products.
The company mainly produces GB5782, GB5783, GB5785, GB5786; GB5789, GB5790, GB1 6674, DIN931, DIN933, A325M; ISO4014, ISO4017, A307 and A-10 external hexagon head bolts; GB1228, DIN6914 and A325 high strength steel structural hexagon head bolts. In addition, we also offer other customer-tailor service of non-standard bolts, bolts for auto industrial, and B7 threaded rod. The products grade includes Gr. 8.8, Gr. 10.9, Gr. 12.9 etc. The company keep a large stock of goods for a long period.
Our company fastener manufacturer identification mark is: ZYL
Hex Bolt, Serrated Flange Bolt, Hex Nut, Non-Standard Bolt, Threaded Rod, Spring Washer, Flat Washer, Structural Bolt Assembly, Socket Cap Screw