Hangzhou Yazhou Intelligent Technology Co., Ltd. is committed to becoming a high-quality supplier of professional hardware tools such as socket adapter set, impact socket sets, bits, bit holder to customers around the world. Based on decades of infiltration in the family hardware industry, and integrating the advantages of Ningbo's hardware tool industry, we provide you with highly competitive advantageous products, with many varieties, fast delivery, rapid feedback, and quality assurance. And we can provide customized services for product development, out looking and appearance development, patents protection and so on. We own hundreds of precision CNC machine centers, large and small cold heading machines, laser machines, and highly automated tool production machines. We strictly control the quality from the material origin, cooperate with super quality steel supplier, good quality for processing control, from cold heading, heat treatment, CNC finishing, surface treatment, and final package, and let the packing suit for all kind of shipment way and safety arrive to customer. We are fast developing, almost kind of socket adapters, bits, bit socket, wrench, and impact socket can be found with metric and inch size. We export to North America, European and East Asia market and so on. Lots of famous super market and famous brand are our customers. Sincerely invites partners at home and abroad to develop and grow together.