3ST Industry Co., Ltd. is a Taiwan professional supplier, our products including pneumatic, hydraulic, cordless, and hand tools, etc. 3ST always keeps in the track of improvement and we got strong and experienced R&D and Marketing team. We have been striving for new product developing, industrial grade and safety regulations' approval, patents' applications and registrations (at least 10 patents per year), production and quality control, website and paper advertising, and world-wide promotions as an exhibitor. Moreover, in order to offer you total solution, OEM/ODM service is also available. DD짰 and CARTOOL짰 are our brand names and all right reserved.