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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 ...

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...

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

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...

RBF 64S cold heading machine Latest production bolt former machine for anchor

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

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(...

Keywords : High speed

China Rainbow Fully Automatic Thread Rolling Machine High Speed Screw Thread Roller manufacturer

Rainbow Fully Automatic Thread Rolling Machine High Speed Screw Thread Roller

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 Automatic 1 Die 2 Blow Screw Cold Heading Machine manufacturer

Rainbow Automatic 1 Die 2 Blow 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 Rainbow High Speed Screw Making Machine with Manufacture Price manufacturer

Rainbow High Speed Screw Making Machine with Manufacture Price

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 European High-end Market Thread Roller High Speed Thread Rolling Machine manufacturer

European High-end Market Thread Roller High Speed Thread Rolling Machine

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

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China European High-end Market 400pcs Per Minute Thread Roller 0 Failure Rate Thread Rolling Machines manufacturer

European High-end Market 400pcs Per Minute Thread Roller 0 Failure Rate Thread Rolling Machines

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

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China Servo Motor Stable Operation Thread Rolling Machine manufacturer

Servo Motor Stable Operation Thread Rolling Machine

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

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China Anti-corrosion Environmental Full Automatic Barrel Plating Line manufacturer

Anti-corrosion Environmental Full Automatic Barrel Plating Line

Full Automatic barrel plating line chrome-nickel plating machine
Whatsapp---+86 15056856057

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China Anti-corrosion PLC Control Anodizing Production Line manufacturer

Anti-corrosion PLC Control Anodizing Production Line

Full Automatic barrel plating line chrome-nickel plating machine
Whatsapp---+86 15056856057

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China Anti-corrosion PLC Control Electroplating Production Line manufacturer

Anti-corrosion PLC Control Electroplating Production Line

Full Automatic barrel plating line chrome-nickel plating machine
Whatsapp---+86 15056856057

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China Anti-corrosion Zinc Electroplating Line manufacturer

Anti-corrosion Zinc Electroplating Line

Full Automatic barrel plating line chrome-nickel plating machine
Whatsapp---+86 15056856057

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China Good Price Cold Forging air Hammer Bolt Making Machine manufacturer

Good Price Cold Forging air Hammer Bolt Making Machine

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

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China Multi Stations Part Former air Hammer Bolt Making Machine manufacturer

Multi Stations Part Former air Hammer Bolt Making Machine

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

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China Top quality M10 bolt making machine 100 length Made in China manufacturer

Top quality M10 bolt making machine 100 length Made in China

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!

More
China High capacity bolt making machine 2025 hot selling bolt former manufacturer

High capacity bolt making machine 2025 hot selling bolt former

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!

More
China Full automatic flat die thread rolling machine manufacture 2025 popular manufacturer

Full automatic flat die thread rolling machine manufacture 2025 popular

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 Top quality thread rolling machine best seller in China 2025 manufacturer

Top quality thread rolling machine best seller in China 2025

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 Rainbow brand bolt and screw flat die thread roller high speed manufacturer

Rainbow brand bolt and screw flat die thread roller high speed

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 High precision thread rolling machine for special screws and bolts manufacturer

High precision thread rolling machine for special screws and bolts

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 RBF85S M8 Bolt Making Machine Cold Header Machine manufacturer

RBF85S M8 Bolt Making Machine Cold Header 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!

More
China Automatic Cold Forging Machine Six Station Nut Bolt Making Machine for Screws and Bolts manufacturer

Automatic Cold Forging Machine Six Station Nut Bolt Making Machine for Screws and Bolts

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!

More
China Long Stroke M8 Bolt Making Machine Cold Heading Machine Metal Parts with One Tooling manufacturer

Long Stroke M8 Bolt Making Machine Cold Heading Machine Metal Parts with One Tooling

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!

More
China 4 die 4 blow four station bolt making machine cold forging machine manufacturer

4 die 4 blow four station bolt making machine cold forging machine

Cold Former Machine ,Cold Forging Machine, Bolt Making Machine manufacture, bolt maker, bolt making machine

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China China Factory 4 station bolt maker cold forging machine bolt making machine manufacturer

China Factory 4 station bolt maker cold forging machine bolt making machine

Chinese high speed 4 station bolt former for standard and non standard bolts

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China Automatic hot sale 4 station bolt making machine bolt and nut forging machine manufacturer

Automatic hot sale 4 station bolt making machine bolt and nut forging machine

Chinese high speed 4 station bolt former for standard and non standard bolts

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