Cold forging machines are used to shape metal at room temperature, producing high-strength, precision components. They are widely used in industries such as automotive, construction, and electronics.

Key Features Include:

Applications: Manufacturing screws, bolts, nuts, and other fasteners.

Advantages: Enhanced product density, improved strength, and cost efficiency due to minimal material waste .

Examples:

1-Die 2-Blow Cold Forming Machine: used for screw production .

4-Die 4-Blow Cold Heading Machine: Specialized for multi-step bolt production .

Harbin Rainbow Technology Co.,Ltd.--One of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory (NINGBO), one Thread rolling machine factory(NINGBO), one Heat treatment furnace factory (SUQIAN) and one Electroplating equipment factory(WUXI). 

We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Screw Making Machine, Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Cold Forging Machine, Rivet Making Machine, Nail Making Machine, Nut Tapping Machine, Spring Washer Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.