The screw is the main fastener in the mechanical equipment. The open wrench is an important tool for machining, production and maintenance in the machinery industry. This project is a traditional wrench.
A revolution in the tool has the following advantages.
1. suitable for use in narrow space, made of high quality stainless steel.
2. can work quickly, work speed 3-4 times faster than the traditional wrench, faster wrench than the speed.
3. An open wrench can be applied to 2-6 specifications of screws, and a common wrench can only use 2 screws, which is equivalent to a live spanner and can work quickly without opening.
4. long life, not easy to damage
5. the manufacturing process is simple and the cost is saved.