Yeun Chang Hardware Tool Co., Ltd.--Steel concrete nails, screws, rivets, fasteners

Yeun Chang Hardware Tool Co., Ltd., founded in 1987 in Changhua County, central Taiwan, is a seasoned maker in the fastener industry.

The company supplies a wide range of fasteners and related tools, including screw steel nails, round steel nails and safety-positioned clamps for screws and nails, with a majority exported on an OEM basis and some under own brand Thumb Brand worldwide.