From cutting material to Nitridation we all made by ourselves. We use advanced thread processing technology and unique heat treatment technology with 7S management standards to guarantee the product quality which is perfectly match the rigorous requirement of clients.

We are good at designing and manufacturing all kinds of difficult non-standard flat thread rolling dies such as Metric thread,Whitworth thread, Unified thread, worm, trapezoidal thread, spline, tape thread, wood screw, self-tapping screw, dry wall screw,self-drilling screw, straight thread, diagonal thread, and etc.Customized product is welcome.

Nisun manufacture thread rolling dies taking the needs of our customers very much into account. The range of thread rolling dies covers most of threading machines on the market. Likewise, we cover all kinds of screw threads.

We also manufacture custom thread rolling dies to customer specifications. You can see examples of different designs and shapes in the product details page.

Furthermore, we advise our customers in choosing the type of thread rolling die that best suits their needs. You can send your technical inquiries to us, and we will be in touch within 24 hours to offer you the best solution.