Suzhou Jungu Precision mould CO., LTD. 

JUNGU Precision Mould manufactures high-precision thread rolling dies for fastener production, especially for screws, bolts, and special threaded parts. Our thread rolling dies are made with selected high-quality tool steel and processed through precision machining, heat treatment, grinding, and surface finishing to ensure stable forming performance, long service life, and consistent thread accuracy.

We support customized thread rolling die solutions based on customer drawings, thread specifications, materials, and production requirements. With advanced equipment, strict quality control, and experienced technical support, JUNGU provides reliable tooling for high-volume cold heading and thread rolling production.

Key Features:

High thread accuracy and stable forming quality
Excellent wear resistance and long tool life
Customized design according to drawings or samples
Suitable for screws, bolts, automotive fasteners, and special parts
Strict quality control from material selection to final inspection