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A torque screwdriver is a screwdriver with components that ensure tightening to a specified torque, ensuring tightening which is sufficient, but not excessive. An insufficiently tightened screw connection may loosen in operation, and excessive tighte

Very busy hand tools loading, every day two 40GP containers. Hand Tools popular selling globle world.

Hammer testing record to make sure all is traceable, not only hammer testing, but also other hand tools testing all in record.

We always made full range testing of our stock products, hammer,pliers, screwdrivers. To make sure all in good performance.

New stock of hammer coming. Very popular selling in the whole word, good price, good quality.

Wood handle hammer pull strength is so important, care about the safety.

Combination Pliers very popular selling in the market, customers always repeat orders again and again.

A screwdriver is classified by its tip, which is shaped to fit the driving surfaces—slots, grooves, recesses, etc.—on the corresponding screw head. Proper use requires that the screwdriver's tip engage the head of a screw of the same size and typ

Hammer hardness testing, Hardness always stable, always good working.

CROWNMAN hand tools, Hammer is good at punching. People always like CROWNMAN hand tools.