NINGBO SHIDAI MACHINERY MANUFACTURE CO.,LTD. is a sino-foreign joint venture , is located the economic development zone of YUYAO. The factory has been established in 1993, covers all area of more than 20000 square maters .including 12000 sqm building. It is a well-known company including the most prefessional producting line ,R&D,and market service nowdays.We specialize in developing ,designing and manufacturing all kinds of Pneumatic tool ,such as Air Impact wrench ,Air drills, Air Brad Nailer, Air Hammer , Air Grinder ,Ratchet Wrench, Air Screwdrivers, and so on . Our company carries out ISO9001 quality system standard strictly and standardizes the quality control of our products .we take science and technology as the direction all the time ,market demand is the goal .developing new products constantly. Our serial air tools products have not only been sold well in all parts of our country ,but also found a good sale in America and Europe ,Middle East and Southeast Asia more than 20 countries and regions of the world .the customers' satisfaction is our final goal. Welcome to NINGBO SHIDAI MACHINERY MANUFACTURE CO., LTD!