TONG LI

Company Mission

With the advanced equipments, high production skill and strictly managing service, TONG CHEN provides superior technique and high quality products to satisfy customers' requirements. We have designed high precision products, as well as developed and research new technique continuously. From Taptite Mold, Hexagon Assembled Mold, Multi-stage Dies Skill, Innovating new Tungsten Carbide Dies, Screw Heading Dies, Tungsten Carbides and other screw-related commodity. Also introducing CNC computer process controlling systems to reach perfection and automation for all machines and equipments, as well as raise our competitiveness in technical and production management.

We produce different kinds of products as followings:

  • Tungsten Carbide Dies
  • Taptite Screw Heading DiesS
  • Multi-layer Assembled Mold
  • Multi-stage Assembled Mold
  • Thread Rolling, (dies, wire cutter, first and second punch shell, phillips head punch, pin, Japanese style punch shell.)

We insist on producing high quality, looking forward to achieving highly appreciation and confirmation in the Screw Industry, concentrating on technique's upgrade and research, as well as shortening molds' delivery time and provide most precisely, increase products' life cycle and high grade products.

The arc of Taptite mold's "Triangle" is using the Mathematics System, so heading and thread rolling can produce high quality Taptite Screw, customers will save time when they in use crews, it brings to fast tighten and will not loose away that can reduce the thread rolling's abrasion.

Our company always sticks to the principle of good quality and post-sales services for our customers. In order to raise the market competitiveness, we continuously input capital for products development, upgrade own value of our mold.

Our Tungsten Carbide are imported form Japan, Germany, Taiwan, U.S.A…..country. In order to increase mold's using efficiency and longer life, applying different features of Tungsten Catbide on the molds.

Quality

profilometer, 2 dimensional, 2.5 dimensional, Japanese measuring devices etc….to ensure stable quality and dimensions of our products.

Facilities

CNC Lathe, CNC Wire Cutting (Japan), CNC Milling Machine, GNC In-hole Grinding Machine, (fast hole assembly electric discharge machine capable of slanted hole discharge), Face Grinding Machine….and so on.

In December 2006, established DONG CHEN MACHINERY CO., LTD. It has successfully introduced the Science Information management software; accomplishing the promise of company, enhance innovation and productivity, and increase producing efficiency. At the same time, TONG CHEN has already advanced to build up the technical foundation in the industry, purchase new test instruments to ensure the high quality for customers.

In order to increase our advantage among nations, in September 2007, we established TONG CHEN MACHINERY CO., LTD. we have lead in advanced CNC Lathe technique that specialize in mold fittings and parts for various molds, whenever, we insist on our solid style and superior knack to serve the global customers.

Company prospect

With the computer CNC Machines to process that guarantee all information and measurement of molds will be more precision and unification.