Jiangsu Shangfeng Machinery Co.; Ltd. is located in zhenjiang city of Jiangsu province. Our company is a professional manufacturer of screwdriver bits, ratchet screwdriver, nut setter, bit holder, quick change, screwdriver bits set and so on.

The company has introduced advanced automatic tool production equipment and high precision testing equipment, using Taiwan cold forging forming process, according to DIN and ANSI standards to produce all kinds of high quality screw bits and other related accessories .

our products have been selling worldwide and have earned a stellar reputation in the screwdriver and bit fields, also obtained the BSCI acceptance report. We are sincerely looking forward to a new cooperation with you in the near future!