Ningbo Dasheng Hardware Tool Co., Ltd. (formerly known as Yuyao Zhangting Ningfeng Hardware Tool Factory) was established in 2010 and is a professional factory specializing in research and development and manufacturing of socket wrenches. with a juridical person who has over 25 years of experience in high-quality socket research and production management in Taiwan. There are over 20 employees with over 10 years of experience in socket production or management within the company.When the company established, advanced socket production methods and testing equipment were imported from Taiwan. 1/4, 3/8, 1/2 series manual and pneumatic sockets and accessories are professionally made of high-quality alloy steel, as well as the tool sets,with a complete range of specifications of metric-inch . Additionally,the property of finished products is higher than ANSI, DIN, and ISO standards. The products are exported to various parts of the world, and are widely used in automobile manufacturing, maintenance, industrial and mining enterprises, as well as home repairs, We sincerely welcome professionals and customers from the tool industry to come and guide us. We are dedicated to providing you with the most favorable and high-quality OEM and OBM services for socket products.