Weilly Diamond Industrial Co., Ltd, WDI in brief, has the expertise in developing, manufacturing and marketing both natural and polycrystalline diamond wire drawing dies. In addition to the uses in wire drawing, applications of diamond dies offered by WDI have been successfully broadened to cover other areas such as wire guiding, wire stranding and extrusion.

WDI, founded in May 1990, is a company made up of a team with the sophistication and experience in the diamond-based tool technology accumulated for more than 25 years. Since the team is so versed in every aspect of this profession, WDI is growing fast and becoming one of the very leading diamond dies maker in Taiwan. The company has grown from a local factory into current status as a modern manufacturer of wire dies with adequate quality, technology and production capability to satisfy the needs and requirements of customers in worldwide marketplaces and has built up a solid reputation among all customers in Japan, America, Europe, Korea, Southeast Asia, middle east and Mainland China.

"Developing new products, creating and sharing fruitful profit with the customers steadily" form the basis of WDI's operational guidelines. WDI’s Shaped diamond came out in 1995, as result of total devotion and 5 years collaboration by team of our expertized engineers, and WDI is now proudly the first and only manufacturer of shaped diamond dies in Taiwan. Furthermore, the surface polish condition of WDI’s shaped dies has improved to reach the polish effect of normal round diamond dies. The development of diamond reinforcement has currently increased the pre-stress toward diamond, reinforcing, protecting the diamond firmly and increasing die life by 20%.

WDI has the expertise in developing, manufacturing and marketing both Natural and Polycrystalline Diamond Wire Drawing Dies.

In addition to uses in wire drawing, applications of diamond dies offered by WDI have been successfully broadened to cover other areas such as wire guiding, wire stranding and extrusion.

Our fellow users! Do not hesitate to contact us if you are not satisfied with your present dies. Come to us for right answers. Most of the time, you will find what you want from us.