Clamp Kits is a fixed casting machine tool accessory used for template, jig or sheet metal. It has a wide range of applications and is mainly used to lock parts in ordinary milling machine processing, CNC processing and various metal processing. It has large clamping force, simple structure, convenient use and good safety. Now it is used as an accessory for all kinds of machine tools. With the changes of the times, factories have also begun to make special fixtures suitable for their own factories to improve production efficiency, but there is no product that can replace this combination locking accessories.