Shanghai On-Fastener Manufactory Limited

We are a manufacturer of fasteners locate in Shanghai China, we especially produce drywall screw and chipboard screw. Shanghai On-FastenerManufactory Limited which was set up in 2000,has been developing rapidly from the beginning of the production of the wood screws up to various kinds of screws which are sold well both at home and abroad,and for 4 years it has beenrewarded as A-grade enterprise by the company. The company has an independent heat treatment workshop, surface treatmentworkshop, the formation of one-stop production lines.