We manufacture DP dies and self drilling screw molds in a full range of sizes.
Cutter diameter 2.1 to 8mm in 0.05mm increments, length 1.5 to 20mm in 0.1mm increment. We can also produce any feature according to customer’s request. Gian-Yeh has been in this field since its establishment 19 years ago, and has also been manufacturing screws from the start. We offer customers solutions to any problems they may face.