Zhejiang Dite High intension Bolt Co.Ltd(the former Dongtou County High-intensity Bolt Factory)was established in 1985;

specialize in manufacturing high-intensity bolts (Class 8.8, class 10.9, class 12.9),nuts (Class 8, class 10, class 12), fastener series, fitting pipes, mechanical spare parts and etc. the products are widely used in industries of projects, mechanism, auto, petroleum and chemistry. The company occupies the construction area of 10,000m2 , including the factory and office building of 4,000m2. And we have cold forging, hot forging and heat treatment automatic production lines.

The inspection equipments are complete. We have material assay, test of mechanical property and metallographical analysis and other inspection instruments. For a long time, we supply domestic big and medium sized enterprises with whole sets of products and provide our customers with excellent and quick services, also fulfill the demands of small quantity, non-standard and abnormal products.

 We have been granted with the titles of "Important enterprise of DongtouCounty", "Special approved management enterprise", "Trust and credit" and "Advanced enterprise" by CountyCommittee and CountyGovernment, and "AAA" credit enterprise granted by china Agricultural Bank of ZhejiangProvince.

The company has passed the authentication of ISO9001-2000 Quality control system.