This cold heading machine is the core equipment for fastener manufacturing. It forms the head of bolts and screws by cold forging metal wire. It works with thread rolling machine to complete the whole bolt production line. It features high efficiency, high strength of finished workpiece, low material loss, ideal for mass production of hardware fasteners.

This cold heading machine is the core equipment for fastener manufacturing. It forms the head of bolts and screws by cold forging metal wire. It works with thread rolling machine to complete the whole bolt production line. It features high efficiency, high strength of finished workpiece, low material loss, ideal for mass production of hardware fasteners.

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

This cold heading machine is the core equipment for fastener manufacturing. It forms the head of bolts and screws by cold forging metal wire. It works with thread rolling machine to complete the whole bolt production line. It features high efficiency, high strength of finished workpiece, low material loss, ideal for mass production of hardware fasteners.

This cold heading machine is designed for the mass production of bolts, nuts, screws, rivets, pins and other metal fasteners.

Our multi-station bolt cold heading machine is professional equipment to form bolts, screws and studs from metal wire. It adopts cast iron heavy frame and PLC control system, features stable running, high forming precision and low failure rate. It supports processing mild steel and stainless steel raw materials, widely used in fastener manufacturing factories. We can provide customized solution according to your fastener specifications.

his automatic nut cold heading forming machine is a high performance special equipment designed for mass production of various standard and non standard nuts. Adopting advanced multi station cold forging technology it integrates feeding heading forming and discharging automatically realizing high efficiency and high precision one time forming.

Widely used in fastener manufacturing hardware processing automotive parts construction hardware and other industries the machine can process carbon steel stainless steel alloy steel and other metal materials with stable operation low failure rate and long service life. It is an ideal equipment for nut production enterprises to improve production capacity and product quality.

Harbin Rainbow Technology Co.,Ltd is 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 Electro plating equipment factory(Wuxi).

We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world, With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years.

Nowadays, more and more reputed companies compete in a long-term cooperation with us.We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!

This automatic cold heading machine is specially designed for mass production of screw and bolt heads. Adopting one-die two-blow forming process, it delivers stable heading precision, high production efficiency and low failure rate. Suitable for processing carbon steel, stainless steel and alloy steel wires, it is widely used in fastener manufacturing plants for various standard and custom fastener head forming

This cold heading machine (heading machine) is specialized equipment for fastener head cold forging. It cuts steel wire and forms screw/bolt heads in one station. Widely used for manufacturing standard and non-standard fasteners. Our machine adopts one die two blow structure, featuring high efficiency, stable performance and long service life. It is the core equipment matched with thread rolling machine to complete full screw production line.

Harbin Rainbow Technology Co.,Ltd is 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 Electro plating equipment factory(Wuxi).

We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world, With our reputation increasing and our team becoming more professional, we have experienced a significant growth in business during the recent years.

Nowadays, more and more reputed companies compete in a long-term cooperation with us.We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!

Our industrial-grade automatic cold heading machine is professional cold forming equipment dedicated to fastener and metal part manufacturing. It completes head forming, diameter reducing and step shaping through room-temperature cold extrusion, replacing traditional cutting and turning processes. This technology retains the complete metal fiber structure of workpieces, greatly improving material utilization, production efficiency and the mechanical strength of finished products.

Equipped with a precision transmission system and PLC control unit, the machine delivers stable operation, high forming accuracy and excellent batch consistency. It is the ideal production solution for mass manufacturing of standard and non-standard fasteners in professional fastener factories and hardware processing plants.

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine

high quality hydraulic forging press bolt making machine power hammer cold forging machine