As one of the biggest mannufaturers of the fasteners, it can make various kings of criteria-parts including DIN, ANSI. BS, GB and other specifications according to the neccessory of the customers, with the best-quality and complete-grade.
ALL prodncts have obtained International Qnality Mangement System Certifcate of ISO9001: 2000.
We are a manufacturer of fasteners in Shanghai of China, we can supply many kinds of screws. Shanghai On-Fastener Manufactory Limited With its predecessor, Shanghai Woodscrews Factory which was set up in 1986, has been developing rapidly for tweeny years from the beginning of the production of the woodscrews up to the series of the over 10 various kinds of nails and screws which are sold well both at home and abroad, and for 4years it has been rewarded as A-grade enterprise by the company.
Now our screws take new technology, we improve screws from cutting thread to rolling thread. Our cost is reduced 6%-8%, so the price is cheaper. My factory have 60000 square meters, this is a big factory, you can trust us. We have own heat treatment and surface treatment line, so we can control the quality well.
We look forward to your opinions, requirement and suggestions about our future cooperation based on mutual benefits.
