The Winride International Co. LTD is a quality company established in 1987. Our main products are various series of hex key wrench, which including L type, T type and folding type. We also produce quality bits, screw driver shanks, socket bit and etc. We use high quality raw material such as CR-VA, SCM, S2 in our product. All our products correspond with ANSI and DIN standard. Keep developing professional quality tool is the main goal from us in the future..