Taiwan Leading Hand-Tool Maker

  • 2014-11-28
  • First, don't use chrome socket on the impact gun for your own security.Other than colors, Tien-I Impact socket got very difference with Chrome socket in material and manufacturing process. The design applications for both sockets are also different.& ...
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  • 2014-11-12
  • Torque is one of the most important specifications of hand tools. In order to understand why that is, we must first answer two key questions. What is torque? How is it measured?   Torque is the rotational equivalent of linear force. In phys ...
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  • 2014-10-15
  • Compared with CR-V socket, CHROME MOLYBDENUM STEEL (CR-MO) Impact socket have much better ability of absoring resistance, which means more flexible and durable for continuously repeated application. With molybdenum, CR-MO got below ben ...
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  • 2014-10-08
  • To make good tools, you need good quality steel. That's why Tien-I chooses to manufacture with chrome vanadium steel (Cr-V) from Taiwan. Chrome vanadium steel is iron alloyed with chrome and vanadium. It shows high resistance to corrosion and po ...
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  • 2014-10-01
  • Carbon Steel is very common type of steel. The percentage of carbon will decide whether the steel is high, middle or low carbon steel.  With more carbon, the hardness of steel will go higher. Usually lower carbon steel is suitable for forging or ...
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