ASTOOL was founded in 1991 in Shu-Lin, Taiwan. A professional manufacturer of various types of wiring hand tools. The category of products includes crimping tools, waterproof connector crimping tools, rotary coaxial cable strippers, internet modular crimping tools. In the late years, we've already developed tool for MC4 solar terminal crimping tool, and easy-carry handy-type stainless cable tie tension tool. But most of all, we can design and develop the right tool for your terminal/connector when they are very special than others.