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Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
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Keywords : Made in China

China High Speed M5 Flat Die Thread Rolling Machine Automatic Screw Thread Forming Machine for Fastener Manufacturing manufacturer

High Speed M5 Flat Die Thread Rolling Machine Automatic Screw Thread Forming Machine for Fastener Manufacturing

This M5 flat die thread rolling machine is professional cold forming equipment designed for high-volume production of small threaded fasteners such as machine screws, self-tapping screws and miniature bolts. It forms complete external threads by extruding metal blanks between two reciprocating flat thread dies, with no cutting chips generated in the process. Compared with traditional thread cutting, it delivers higher thread strength, better surface finish and over 95% material utilization.

The machine features a one-piece cast iron body with outstanding vibration absorption capacity, which guarantees stable operation at full speed and maintains long-term machining precision. It comes standard with an automatic vibratory feeding system that enables continuous unattended production, with a maximum output of 200 pieces per minute, effectively reducing labor input and improving production efficiency.

It is compatible with a wide range of materials including carbon steel, stainless steel, copper, aluminum and alloy steel. The finished threads have accurate pitch, smooth surface and excellent fatigue resistance, making it ideal for fastener factories, electronic hardware manufacturers and automotive parts suppliers. It can be paired with an M5 cold heading machine to form a complete small screw production line, providing a turnkey solution for fastener manufacturing.

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China Precision Multi Station Screw Cold Heading Machine Custom Special Bolt Forming Machine manufacturer

Precision Multi Station Screw Cold Heading Machine Custom Special Bolt Forming Machine

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

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China High Speed Multi Station Screw Cold Heading Machine Industrial Bolt Making Equipment manufacturer

High Speed Multi Station Screw Cold Heading Machine Industrial Bolt Making Equipment

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

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China Multi Station Screw Cold Heading Machine Automatic Screw Bolt Forming Making Machine manufacturer

Multi Station Screw Cold Heading Machine Automatic Screw Bolt Forming Making Machine

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

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China Nut Former Automatic Cold Heading Machine High Speed ​​Nut Making Machine for Fastener Production - COPY - c3gdaf manufacturer

Nut Former Automatic Cold Heading Machine High Speed ​​Nut Making Machine for Fastener Production - COPY - c3gdaf

Harbin Rainbow Technology Co., Ltd. is one of the largest fastener equipment dealers and manufacturers in China. We have more than 30 years of experience in supplying various fastener equipment to customers around the world, such as bolting machines, nut machines, cold heading machines, thread rolling machines, wire drawing machines, heat treatment furnaces and galvanizing wires, etc.

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China Nut Former Automatic Cold Heading Machine High Speed Nut Making Machine for Fastener Production manufacturer

Nut Former Automatic Cold Heading Machine High Speed Nut Making Machine for Fastener Production

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.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.

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China Automatic Hydraulic Two Axis Thread Rolling Machine High Precision Cold Forming Screw Bolt Thread Maker for Steel Fastener and Shaft Parts manufacturer

Automatic Hydraulic Two Axis Thread Rolling Machine High Precision Cold Forming Screw Bolt Thread Maker for Steel Fastener and Shaft Parts

This two-axis hydraulic thread rolling machine is a professional cold-forming equipment designed for mass production of high-precision threaded fasteners and shaft workpieces. By driving two parallel rolling dies to rotate synchronously, it extrudes the metal blank at room temperature to form complete thread profiles, without cutting off the metal grain structure.

Compared with traditional thread cutting, cold thread rolling significantly improves the surface hardness, fatigue resistance and shear strength of finished threads, while achieving over 99% material utilization and 5-8 times higher production efficiency. The machine supports both infeed rolling for short threads and throughfeed rolling for unlimited-length workpieces, and can also be used for knurling, serration forming and straightening processes by replacing die sets.

The machine body adopts integral cast iron structure with excellent vibration damping performance, ensuring stable operation under high pressure and long-term accuracy retention. The hydraulic feed system is equipped with pressure stabilizing valve and overflow protection, providing smooth and controllable rolling force. The independent spindle tilt adjustment mechanism allows precise setting of thread helix angle, suitable for metric, inch, trapezoidal and special thread profiles.

It is widely used in fastener manufacturing, automotive parts, construction hardware, mechanical transmission and other industries, processing carbon steel, alloy steel, stainless steel, copper and aluminum materials. The whole machine is equipped with overload protection and emergency stop device, and complies with international safety operation standards.

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China Heavy duty nut part former for special parts manufacturing manufacturer

Heavy duty nut part former for special parts manufacturing

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.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.

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China High Speed Self Drilling Screws Cold Forging Press 1 Die 2 Blow Cold Heading Machine manufacturer

High Speed Self Drilling Screws Cold Forging Press 1 Die 2 Blow Cold Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China High Speed Self Drilling Screws Cold Heading Machine manufacturer

High Speed Self Drilling Screws Cold Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China High Speed Cold Forging Press Heading Machine manufacturer

High Speed Cold Forging Press Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China High Speed 1 Die 2 BlowCold Heading Machine manufacturer

High Speed 1 Die 2 BlowCold Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China High Precision Automatic Thread Rolling Machine | High-Speed Cold Forming Threader for Bolts & Fasteners manufacturer

High Precision Automatic Thread Rolling Machine | High-Speed Cold Forming Threader for Bolts & Fasteners

This high-performance automatic thread rolling machine adopts advanced cold forming technology to produce precision threads on bolts, screws, studs and other fastener workpieces without chip removal. Compared with traditional thread cutting, the cold rolling process rearranges the metal grain structure, improving thread tensile strength by over 20% and delivering a mirror-like surface finish.

Equipped with a high-rigidity cast iron body and precision-ground spindle system, the machine maintains stable rolling force under long-term high-speed operation, ensuring consistent pitch diameter accuracy across batch production. The unique feeding mechanism eliminates jamming and reduces die wear, while the centralized lubrication system extends service life and lowers maintenance costs.

Suitable for mass production in fastener manufacturing, automotive parts, construction hardware and mechanical processing industries, it supports processing of metric, UNC, UNF and ACME thread profiles. The machine features simple setup, quick die change and low energy consumption, helping customers significantly improve production efficiency and reduce per-unit manufacturing costs.

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China One Die Two Blow  Heading  Making Machine CE manufacturer

One Die Two Blow Heading Making Machine CE

Place of Origin: China
Application: Machinery & Hardware & Others
Condition: New
Video outgoing-inspection: Provided
Machinery Test Report: Provided
Marketing Type: Ordinary Product
Warranty of core components: One Year
Brand Name: Rainbow
Voltage: 380V
Warranty: One Year
Applicable Industries: Manufacturing Plant, Machinery Repair Shops, Other.
Packaging Details: Plywood Cases

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China Composite Rivet Contact Making Machine CE manufacturer

Composite Rivet Contact Making Machine CE

Trimetal Composite Contact Cold Header can make six different metals be compounded together under cold state to produce composite contacts according to the technique requirements. Its working process includes the following steps: Sending two different kinds of metal wire into the machine firstly, transmitting them into the mould after being cut off. Then by two times upsetting process, the two kinds of metal become the composite contacts. Finally, the products retreat from the mould and enter into the finished product box.

 

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China Full Automatic Spindle Tapping & Nut Making Machine manufacturer

Full Automatic Spindle Tapping & Nut Making Machine

China Fully Automactic Bolts and Nut Part Cold Forging Machine manufacturer

Fully Automactic Bolts and Nut Part Cold Forging Machine

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

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China Automatic Bolt Screw Making Multi Station manufacturer

Automatic Bolt Screw Making Multi Station

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

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China M2 M3 High Speed Self Drilling Screws Machine manufacturer

M2 M3 High Speed Self Drilling Screws Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China High Speed Screw Making  Machine CE manufacturer

High Speed Screw Making Machine CE

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China Automatic Cold Heading Screws Making Machines with PKO manufacturer

Automatic Cold Heading Screws Making Machines with PKO

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price

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China Good Price Nut Bolt Making Machines Cold Forging 6 Stations Cold Former Nut Making Machines manufacturer

Good Price Nut Bolt Making Machines Cold Forging 6 Stations Cold Former Nut Making Machines

high capacity,high precision,full automatic,cold forging machine, nut making machine

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China Best Price Nut Bolt Making Machines Cold Forging 6 Stations Cold Former Nut Making Machines manufacturer

Best Price Nut Bolt Making Machines Cold Forging 6 Stations Cold Former Nut Making Machines

high capacity,high precision,full automatic,cold forging machine, nut making machine

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China Best Price Cold Forging Nut Bolt Making Machines manufacturer

Best Price Cold Forging Nut Bolt Making Machines

high capacity,high precision,full automatic,cold forging machine, nut making machine

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