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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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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 ...

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

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...

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

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...

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...

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...

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(...

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 forging furnace induction heating machine ipsen furnace mesh belt

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

Keywords : Fully automatic

China China Factory 6 Stations M24 Nut Part Former Equipment manufacturer

China Factory 6 Stations M24 Nut Part Former Equipment

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

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China China Factory 6 Stations High Precision Nut Making Machine manufacturer

China Factory 6 Stations High Precision Nut Making Machine

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

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China Multi Functions Fastener Making Machine manufacturer

Multi Functions Fastener Making Machine

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

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China Multi Functions Metal Forging Cold Heading Bolt Making Machine manufacturer

Multi Functions Metal Forging Cold Heading Bolt Making Machine

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

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China Steel Screw Forging Equipment Bolt Making Machine manufacturer

Steel Screw Forging Equipment Bolt Making Machine

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

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China Multi Stations Forming Machine Bolt Making Machine manufacturer

Multi Stations Forming Machine Bolt Making Machine

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

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China Automatic Metal Forging Machinery 6 Stations Cold Forging Nut Making Machine manufacturer

Automatic Metal Forging Machinery 6 Stations Cold Forging Nut Making Machine

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

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China Automatic Screw Making Horizontal Forging Press Power Hammer Cold Heading Machine manufacturer

Automatic Screw Making Horizontal Forging Press Power Hammer Cold Heading Machine

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

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China Automatically Bolt Nut Making Machine Power Hammer Forging Cold Heading Machine manufacturer

Automatically Bolt Nut Making Machine Power Hammer Forging Cold Heading Machine

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

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China Rainbow Automatic 6 Station Nut Making Machine Hot Sale Spare Parts Maker manufacturer

Rainbow Automatic 6 Station Nut Making Machine Hot Sale Spare Parts Maker

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 Automatic 4 Station Bolt Making Machine High Speed Cold Forging Machine manufacturer

Rainbow Automatic 4 Station Bolt Making Machine High Speed Cold Forging Machine

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!

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China Rainbow High Quality Z94 Series Nail Making Machines manufacturer

Rainbow High Quality Z94 Series 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 2025 Hot Sale Thread Rolling Machine Automatic Screw Threading Machine manufacturer

2025 Hot Sale Thread Rolling Machine Automatic Screw Threading Machine

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 Rainbow High Capacity M16-M20 Nut Spare Parts Making Machine manufacturer

Rainbow High Capacity M16-M20 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 Quality Mesh Belt Heat Treatment Furnace manufacturer

Rainbow High Quality Mesh Belt Heat Treatment Furnace

Composition entire heat treatment line as follows:
Automatic feeder → → washing machine before
Hardening furnace oil quenching tank → →
Rear wiper steel furnace → →
Electrical control cabinet.
Buyers can flexiblely composition processing lines, due to the different needs

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China Rainbow Manufacture Price Nut Tapping Machine Hex Flange Nuts manufacturer

Rainbow Manufacture Price Nut Tapping Machine Hex Flange Nuts

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 2025 Rainbow Automatic Screw Cold Heading Machine manufacturer

2025 Rainbow Automatic 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

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China Long stroke RNF 14B-6S-25 Screw Making Nut and Bolt Former with PKO manufacturer

Long stroke RNF 14B-6S-25 Screw Making Nut and Bolt Former with PKO

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 Customized Six Station RNF 14B-6S-25 Screw Making Nut and Bolt Former with tooling manufacturer

Customized Six Station RNF 14B-6S-25 Screw Making Nut and Bolt Former with 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.

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China Customized Six Station Screw Making Nut and Bolt Former with tooling manufacturer

Customized Six Station Screw Making Nut and Bolt Former with 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 2025 Rainbow Hot Sale Nut Tapping Machine manufacturer

2025 Rainbow Hot Sale Nut Tapping Machine

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.

More
China 2025 Rainbow Spring Washer Making Machine High Speed Coil Machine manufacturer

2025 Rainbow Spring Washer Making Machine High Speed Coil Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

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China Rainbow Automatic Spring Washer Making Machine High Speed Cutting Machine manufacturer

Rainbow Automatic Spring Washer Making Machine High Speed Cutting Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

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China Rainbow Spring Washer Making Machine High Speed Cutting Machine manufacturer

Rainbow Spring Washer Making Machine High Speed Cutting Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

More