美国DEWALT：

Dewalt company was founded in 1910, headquartered in Lanzhou American mali. After nearly a century of development, Dewalt has developed into the world's top quality tools manufacturers, products cover electric toolsand accessories, hardware and household tools and fastening system based on science and technology.

DEWALT launches Perform and Protect line of products designed to provide a high level of one or more of the following: control, dust containment or low vibration, without sacrificing performance. Perform and Protect products include E-Clutch drills, E-Clutch and Low Vibration Grinders, 2-Stage Clutches, and SHOCKS®Hammers, dust collection - including grinder shrouds, hammer dust extraction, and a Dust Extractor with a universal connector.

DEWALT also introduced the following accessories which DEWALT was the first to market; Impact Ready Step Bits, cleanable nut driver, depth setter and dust collectors. DEWALT also released a line of Guaranteed Tough Hand Tools.