Easy To Use And Sturdy The light weight, strong and safe design bring up operation efficiency with little fatigue to the operation. Guarantee The adjustable wrenches, 45 degrees double offset wrenches, 60 degrees single offset wrenches, and super head spanners have had life-time guarantees for over twenty years.When manufacturing the other products we are always in pursuit of perfection. Safe Design The 60 degrees single offset wrenches, HS sockets, super tongs and pipes wrenches have a safety first design. The lifting clamps have safety factors of 5 times and all products are tested at 3 times their capacities. Screw Section The screw sections of the C-clamp, and pullers which come under stress will have a 30 degrees trapezoid fine thread for easy light operation. To lower the friction the screw will also have the phosphoric acid manganese film forming treatment. Material Basic material of the Super Tools is special alloy steel, precisely heat treated. Some products for different uses will use materials other than the special alloy steel.
