New Products

Hand Tools

TIEN-I has manufactured sockets in Taiwan for a long time. The designs of sockets provide more powerful tightening between sockets and fasteners. Torque is transmitted through the fastener flats, so stress concentration in the corners is eliminated. The sockets are made of Chrome Vanadium Steel (CR-V) for durability and with various

Air Tools

TIEN-I provides the complete size variation of standard impact sockets from 3/8”DR. to 2-1/2”DR. Also special designed impact sockets are for different territories, such as especially for wheels, oil filters, or big trucks. All are for you power-assisted torque applications.

Automotive Tools

Tien-I’s general auto repair tools usually are applicable to most car brands, including GM, Audi, Austin, BMW, Ford, Honda, Jaguar, Mercedes Benz, Mitsubishi, Nissan, Rover, Toyota, VW, Mazda, Saab, Subaru, Renault, and Opel.

Mutiple Tools

Multiple Tools is designed for special needs. We will introduce different series of products for the different markets. If you want to customized products for multiple use, please contact us.