Typical hex head with washer selt tapping screws

 All kinds of screws with various styles. 

The materials are all imported from Taiwan and Japan and we have our own electroplate factory in Longxi Town Huizhou City Guangdong Province. With our salt spray test machine, constant temperature and humidity machine, automatic screws election machine,optical projector ,torque batch and so on, we corporation could offer the goods with marvelous quality.