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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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What is Cold Forging – Cold Forging Process, Materials, Uses, Advantages & Disadvantages

Difference between hot dip zinc and hot dip galvanising

Hot-dip zincing and hot-dip galvanising are two different processes for corrosion protection of metals, with hot-dip zincing usually providing better ...

Analysis of the principle and function of spring washers

In all kinds of mechanical connections, the anti-loosening of bolts is a very important link, and there are many ways to prevent loosening of bolts in...

Working principle of nut tapping machine

Nut tapping machine is a kind of machining equipment that processes internal threads, screws or teeth buckles on the inner side of the holes of variou...

High speed installation cold forging machine bolts and nuts making machine for screw

Tightening bolts can not be ignored friction can cause problems to solve the problem

fortensionbolt, The friction force is a factor to be reckoned with. Bolt friction joint has been in existence, it may be part of the reason that cause...

Max diameter one key molding nut drilling machine 2 spindle nut tapping machine

Nut tapping machine is a kind of mechanical processing equipment that processes internal threads, screws or teeth in the inner side of the holes of th...

What's self-tapping screw?

Self-tapping screws: similar to machine screws, but the threads on the screw for special self-tapping screws with threads. Used to fasten the connecti...

Hot popular Cold Forging machine bolt forming machine with inveter for good design

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

China factory price and Advanced Automatic Screw Maker Thread Rolling Machine

Product Descriptionview more >>Frequently bought togetherHigh Speed Thread Rolling Machine Factory Price Thread Roller Hot Sale Thread Machine$4,800.0...

Keywords : Carbon steel

China Rainbow High Productivity Nut Spare Parts Making Machine manufacturer

Rainbow High Productivity Nut Spare Parts Making Machine

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

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China Rainbow High Speed Z94 Series 1C Nail Making Machines manufacturer

Rainbow High Speed Z94 Series 1C Nail Making Machines

Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ...

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China Rainbow 2025 New Multi Station Nut Making Machine Automatic Nut Maker manufacturer

Rainbow 2025 New Multi Station Nut Making Machine Automatic Nut Maker

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

More
China Rainbow Hot Sale Screw Making Machine High Speed Cold Heading Machine manufacturer

Rainbow Hot Sale Screw Making Machine High Speed Cold Heading Machine

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

More
China Rainbow High Speed Screw Cold Heading Machine manufacturer

Rainbow High Speed Screw Cold Heading Machine

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

More
China 2025 Hot sale good price cold heading machine screw making machine manufacturer

2025 Hot sale good price cold heading machine screw making machine

Hot popular cold heading machine cold forging machine screw making machine

The head machine is a professional cold upsetting forming machine which is matched with automatic wire rolling machine in the whole plant of fastener industry.


Harbin Rainbow Technology Co.,Ltd.---Cold Forging Machine China Factory

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. 

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China 2025 Fully Automatic Cold Heading Machine Screw Making Machine manufacturer

2025 Fully Automatic Cold Heading Machine Screw Making Machine

High Speed Automatic 1 die 2 blow Cold Heading Machine Screw Making Machine

Multi stations Metal Forging Machinery

Cold Header Heading Machine

Screw Making Machines

Cold heading machine price

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China China Fully Automatic Threading Rolling Machine Screw Bolt thread maker manufacturer

China Fully Automatic Threading Rolling Machine Screw Bolt thread maker

Various types of thread rolling machine to meet your various needs.

Harbin Rainbow Technology Co.,Ltd.---Cold Forging Machine China Factory

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. 

More
China 6 Station Hex Nuts Former Nut Making Machine manufacturer

6 Station Hex Nuts Former Nut Making Machine

The company covers an area of 15,000 square meters, has 30 years of cold heading machine production history, is the first batch of production of cold machines in China

The old factory. Through the continuous improvement of technology and the introduction of foreign advanced technology, the multi-station cold heading machine and cold heading die are manufactured

Compact structure and high rigidity, easy operation and maintenance. The use of this equipment can simplify the production process, improve the efficiency and material benefit

The rate is as high as 88-91%, the precision is high, the strength is good, and the economic benefit of the enterprise is remarkable.

The main models of cold heading machine are: standard cold heading machine, six-mold bearing cold heading machine, multi-station elongated cold heading machine, screw and nut forming machine, gear drum type large cold heading machine, etc., can be customized and installed according to customer requirements.

The production of cold header is used in automotive, aerospace, mechanical basic industry parts (such as chains, fasteners, bearings,

Socket wrenches, tools, screws and nuts) and other types of standard parts, shaped, complex non-standard parts of cold extrusion, a wide range of applications. Our company as the production of cold heading machine, multi-station cold heading machine, screw and nut machine professional manufacturers, advanced equipment, excellent technology, excellent product quality, comprehensive after-sales service.

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China Mass Goods RNF14B-6S-30 Nut and Bolt Making Machine for Fastener Industry Bolts Nuts manufacturer

Mass Goods RNF14B-6S-30 Nut and Bolt Making Machine for Fastener Industry Bolts Nuts

The company covers an area of 15,000 square meters, has 30 years of cold heading machine production history, is the first batch of production of cold machines in China

The old factory. Through the continuous improvement of technology and the introduction of foreign advanced technology, the multi-station cold heading machine and cold heading die are manufactured

Compact structure and high rigidity, easy operation and maintenance. The use of this equipment can simplify the production process, improve the efficiency and material benefit

The rate is as high as 88-91%, the precision is high, the strength is good, and the economic benefit of the enterprise is remarkable.

The main models of cold heading machine are: standard cold heading machine, six-mold bearing cold heading machine, multi-station elongated cold heading machine, screw and nut forming machine, gear drum type large cold heading machine, etc., can be customized and installed according to customer requirements.

The production of cold header is used in automotive, aerospace, mechanical basic industry parts (such as chains, fasteners, bearings,

Socket wrenches, tools, screws and nuts) and other types of standard parts, shaped, complex non-standard parts of cold extrusion, a wide range of applications. Our company as the production of cold heading machine, multi-station cold heading machine, screw and nut machine professional manufacturers, advanced equipment, excellent technology, excellent product quality, comprehensive after-sales service.

More
China Multi Station RBF164S Bolt Making Machine Cold Heading Machine with Free Tooling manufacturer

Multi Station RBF164S Bolt Making Machine Cold Heading Machine with Free Tooling

The company covers an area of 15,000 square meters, has 30 years of cold heading machine production history, is the first batch of production of cold machines in China

The old factory. Through the continuous improvement of technology and the introduction of foreign advanced technology, the multi-station cold heading machine and cold heading die are manufactured

Compact structure and high rigidity, easy operation and maintenance. The use of this equipment can simplify the production process, improve the efficiency and material benefit

The rate is as high as 88-91%, the precision is high, the strength is good, and the economic benefit of the enterprise is remarkable.

The main models of cold heading machine are: standard cold heading machine, six-mold bearing cold heading machine, multi-station elongated cold heading machine, screw and nut forming machine, gear drum type large cold heading machine, etc., can be customized and installed according to customer requirements.

The production of cold header is used in automotive, aerospace, mechanical basic industry parts (such as chains, fasteners, bearings,

Socket wrenches, tools, screws and nuts) and other types of standard parts, shaped, complex non-standard parts of cold extrusion, a wide range of applications. Our company as the production of cold heading machine, multi-station cold heading machine, screw and nut machine professional manufacturers, advanced equipment, excellent technology, excellent product quality, comprehensive after-sales service.

More
China Hot Sale M12 Bolt Making Machine Bolt Cold Header Metal Parts with Free Tooling manufacturer

Hot Sale M12 Bolt Making Machine Bolt Cold Header Metal Parts with Free Tooling

The company covers an area of 15,000 square meters, has 30 years of cold heading machine production history, is the first batch of production of cold machines in China

The old factory. Through the continuous improvement of technology and the introduction of foreign advanced technology, the multi-station cold heading machine and cold heading die are manufactured

Compact structure and high rigidity, easy operation and maintenance. The use of this equipment can simplify the production process, improve the efficiency and material benefit

The rate is as high as 88-91%, the precision is high, the strength is good, and the economic benefit of the enterprise is remarkable.

The main models of cold heading machine are: standard cold heading machine, six-mold bearing cold heading machine, multi-station elongated cold heading machine, screw and nut forming machine, gear drum type large cold heading machine, etc., can be customized and installed according to customer requirements.

The production of cold header is used in automotive, aerospace, mechanical basic industry parts (such as chains, fasteners, bearings,

Socket wrenches, tools, screws and nuts) and other types of standard parts, shaped, complex non-standard parts of cold extrusion, a wide range of applications. Our company as the production of cold heading machine, multi-station cold heading machine, screw and nut machine professional manufacturers, advanced equipment, excellent technology, excellent product quality, comprehensive after-sales service.

More
China 6 Station Nut Forging Machine Hex Nuts Former Nut Making Machine manufacturer

6 Station Nut Forging Machine Hex Nuts Former Nut Making Machine

The company covers an area of 15,000 square meters, has 30 years of cold heading machine production history, is the first batch of production of cold machines in China

The old factory. Through the continuous improvement of technology and the introduction of foreign advanced technology, the multi-station cold heading machine and cold heading die are manufactured

Compact structure and high rigidity, easy operation and maintenance. The use of this equipment can simplify the production process, improve the efficiency and material benefit

The rate is as high as 88-91%, the precision is high, the strength is good, and the economic benefit of the enterprise is remarkable.

The main models of cold heading machine are: standard cold heading machine, six-mold bearing cold heading machine, multi-station elongated cold heading machine, screw and nut forming machine, gear drum type large cold heading machine, etc., can be customized and installed according to customer requirements.

The production of cold header is used in automotive, aerospace, mechanical basic industry parts (such as chains, fasteners, bearings,

Socket wrenches, tools, screws and nuts) and other types of standard parts, shaped, complex non-standard parts of cold extrusion, a wide range of applications. Our company as the production of cold heading machine, multi-station cold heading machine, screw and nut machine professional manufacturers, advanced equipment, excellent technology, excellent product quality, comprehensive after-sales service.

More
China Automatic hot sale 4 station bolt making machine bolt maker bolt nut making machine manufacturer

Automatic hot sale 4 station bolt making machine bolt maker bolt nut making machine

We can supply multi-station cold forging machines, including 3 station, 4 station, 5 station, 6 station and 7 station machines. Cold upsetting technique and cold forging machines are used as an important means for producing different kinds of bolts, nuts and other metal parts in the field of fastener industry. Because of the advantage of the cold upsetting equipment itself and the superiority of cold upsetting technique, the cold formers are also widely used in different national economic territories for producing fasteners and abnormal non-standard parts such as aviation, steamer, machinery, rail traffic, vehicle, motorcycle, bicycle, architecture, electric appliance, electronic and communication products, etc.

Besides bolts and nuts making machines, we can also supply thread rolling machine, tapping machine, heat treatment furnace, zinc plating line, etc whole production line for producing bolts, nuts and parts.

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China High Speed Cold Screw Header Cold Heading Machine Screw Making Machine manufacturer

High Speed Cold Screw Header Cold Heading Machine Screw Making Machine

Harbin Rainbow Technology Co. , Ltd comes from China National Machinery Import and Export Corp. Harbin branch. The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. We have our own factories in China, so you don't have to worry about the source of goods.

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China Full Automatic Heading Machine Good Quality Screw Making Machine manufacturer

Full Automatic Heading Machine Good Quality Screw Making Machine

Harbin Rainbow Technology Co. , Ltd comes from China National Machinery Import and Export Corp. Harbin branch. The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. We have our own factories in China, so you don't have to worry about the source of goods.

More
China High Speed 1 die 2 blow cold heading machine Screw Making Machine manufacturer

High Speed 1 die 2 blow cold heading machine Screw Making Machine

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

More
China Best Price High Speed M10-M12 Nut Former Nut Forging Machine manufacturer

Best Price High Speed M10-M12 Nut Former Nut Forging Machine

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

More
China Rainbow High Speed Nail Making Machine manufacturer

Rainbow High Speed Nail Making Machine

Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ...

More
China Rainbow Multi Station Spare Parts Cold Forming Machine manufacturer

Rainbow Multi Station Spare Parts Cold Forming Machine

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

More
China Rainbow Automatic Screw Cold Heading Machine High Speed Bolt Header manufacturer

Rainbow Automatic Screw Cold Heading Machine High Speed Bolt Header

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

More
China Rainbow Factory Price Screw Cold Heading Machine Screw Making Machines manufacturer

Rainbow Factory Price Screw Cold Heading Machine Screw Making Machines

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

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China China high quality cold heading machine screw making machine manufacturer

China high quality cold heading machine screw making machine

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

More
China China good factory supply M10-M12 nut former nut forging machine manufacturer

China good factory supply M10-M12 nut former nut forging machine

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

More
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