NINGBO GATE TOOL MANUFACTURING CO.,LTD established in 2005 and specialize in producing high-grade socket and socket accessories. After 20 years development, the factory now have more than 2000 products SKU, have strong production R&D team and production team.As one of the leading socket manufacturer in Chinese mainland, our products are sold all over the world and welcomed by most of the professional customer in global market.Currently monthly output of socket is 9 million pieces. Our company is one of the most professional socket manufacturer in Chinese Mainland.