Tien-i Leading Impact Socket, Bits & Sets Taiwan Maker & Supplier


Tien-i, the supplier and manufacturer for full range:

  • Standard Size: Available with ¼, 3/8, ½, ¾ and 1inch drives for all standard metric sizes and imperial sizes, from 6 mm to 95 mm and 7/16 to 1-½ inch with standard, deep and thin walled for impact socket, impact socket bits, and impact socket set.
  • Super Large: 1-1/2, 2-1/2, 3-1/2 inch drive impact socket, Impact sockets bits and impact socket sets.
  • Full range of impact socket accessories including extension bars, adapter drives and universal joints to support various impact socket set
  • Full range of impact bit socket including Hex, triple-square, tamperproof triple-square, and star impact socket bit

Tien-i supply DIN or ANSI standards

  • to suit all applications within the workshop and automotive industry
  • Euro Style impact socket for use with a locking pin and ring to increase safety when working with pneumatic tools.

Tien-i make Durable Quality Impact socket and Impact sockets bits 

  • forged by Taiwan CHROME MOLYBDENUM STEEL (CR-MO) and heat treated with modern heat treatment furnace box
  • Impact socket, Impact sockets bits with a corrosion-resistant black phosphate finish (MANGANIC PHOSPHATE FINISH).
  • All sockets are marked with the size for quick identification.
  • All Tien-I impact socket, Impact sockets bits & sets made in Taiwan.

If you have any question or interested in impact sockets, Impact sockets bits & sets or Tien-I manufacturing process, please contact with Tien-I team