Our company is located in Qidong City, Jiangsu Province and is specialized in manufacturing electric tools and selling electric tool accessories. We have many brand drill chunks and switches, such as "SAN OU" drill chunk, "Harvest" and "Sangang"" drill chunk and "Qianhe" switch, etc. Our main items include key type drill chunks, keyless drill chunks, self-lock drill chunks, self-tighten drill chunks and multiple switches, etc. Our products are exported to many countries and regions all over the world. We welcome customers, business association and friends from all parts of the world to contact us and seek cooperation for mutual benefit.