Gaoyi is a full-fledged fastener supplier of screws, and we have manufactured several hundred types of screw products including but not limited to cap nut screws, counter sunk screws, custom machined screws, self-tapping screws, knurled screws, hex screws, machine screws, miniature screws, and shoulder screws.
- Material:copper, stainless steel, carbon steel, alloy steel, aluminum alloy
- drive type: phillips, hex, slotted, socket, square, torx, truss
- head types: encompassing hex, flat, fillister, pan, round, square, socket, indented hex, button and headless
- standard:ASTM, ANSI, AISI, IFI, DIN, ISO, JIS, GB
Briefly about us: Gaoyi hardware was founded in 2008, and we can provide different kinds of customization services for fasteners according to your requirements. Our factory is equipped with an advanced CNC machining center and many kinds of machines for processing screws and screw nuts. So far Gaoyi has 50 million-dollars in output value every year.