| 1. Impact part, drive shaft, rotor are processed by Ipsen heat treatment equipment which we imported from Germany, ensuring more durable wear, greatly extend the lifetime; 2.10% longer cylinder, torque output greater; 3. POM blade and industrial P6 bearings, extend the lifetime; 4. High quality: oiling bushing effectively extend the lifetime of the anvil; 5. Safety: Could pass drop testing by 1 meter high; 6. Performance impact torque:3-5 seconds to achieve the maximum torque; 7.25 million screw life: save your money and your time. 8. Double Inlet Valve Design ensures that no impact to the maximum speed directly when it is starting, Can effectively prevent the sleeve is broken |