● Domestic first design, overall forging is made of high qualified steel plate, special heat treatment, surface after deep plating, unique processing technology, antirust ability.

● Dome lining for polygonal design can increase the force area, precision processing, more beautiful and practical.

● Optimize configuration, increase universal chain wrench and amphibious wrench, all-round solution to oil disassembling problem, to provide users with thoughtful and convenient services.