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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...

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...

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 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 : High speed

China cold forging nut forming machine 6 die cold heading machine to six hex nuts bolts manufacturer

cold forging nut forming machine 6 die cold heading machine to six hex nuts bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China Hot popular cold forging nut former machine 6 die cold heading machine to six hex nuts bolts manufacturer

Hot popular cold forging nut former machine 6 die cold heading machine to six hex nuts bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China Automatic metal forming machine blacksmith power hammer screwing machine cold header machine manufacturer

Automatic metal forming machine blacksmith power hammer screwing machine cold header 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 Heading Machine Automatic Metal Forging 1 die 2 blow Cold Header Machine manufacturer

High Speed Screw Heading Machine Automatic Metal Forging 1 die 2 blow Cold Header Machine

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

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China M6-M36 nut tapping machine new nut crimping machine with rivet nut hex bolts manufacturer

M6-M36 nut tapping machine new nut crimping machine with rivet nut hex bolts

The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...

We have so many different machines, for example,thread rolling machine, nut tapping machine,heading machine, zinc coating machine screw making machine and so on. Same as you want in stock , and we are a long-term supply chain of the store you were noticing . We have our own factory so we can have a long term cooperation with you. Our prices are also very competitive in the market. We can give you the promise that the product quality is guaranteed.We already have good reputation through foreign countries.Friends who have cooperated with us all can recognized this.

More
China Full automatic M6-M36 nut tapping machine new nut crimping machine with rivet nut manufacturer

Full automatic M6-M36 nut tapping machine new nut crimping machine with rivet nut

The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...

We have so many different machines, for example,thread rolling machine, nut tapping machine,heading machine, zinc coating machine screw making machine and so on. Same as you want in stock , and we are a long-term supply chain of the store you were noticing . We have our own factory so we can have a long term cooperation with you. Our prices are also very competitive in the market. We can give you the promise that the product quality is guaranteed.We already have good reputation through foreign countries.Friends who have cooperated with us all can recognized this.

More
China Good price extra long 4 station bolt forging machine M24 bolt former Rainbow brand manufacturer

Good price extra long 4 station bolt forging machine M24 bolt former Rainbow brand

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 Most popular M24 bolt former 4 station bolt making machine on sale manufacturer

Most popular M24 bolt former 4 station bolt making machine on sale

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 Multi station bolt former made in China cold forging machine M36 bolts manufacturer

Multi station bolt former made in China cold forging machine M36 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 cold forging nut former machine 6 die cold heading machine to six hex nuts bolts manufacturer

cold forging nut former machine 6 die cold heading machine to six hex nuts bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China Hot sales cold forging nut former machine 6 die cold heading machine to six hex nuts manufacturer

Hot sales cold forging nut former machine 6 die cold heading machine to six hex nuts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China Electric Metal Melting Induction Furnace Industrial Forging Continuous Mesh Belt Furnace Line manufacturer

Electric Metal Melting Induction Furnace Industrial Forging Continuous Mesh Belt Furnace Line

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

More
China 2024 hot selling M30 nut crimping machine in promotion manufacturer

2024 hot selling M30 nut crimping machine in promotion

The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...

More
China Most popular nylock nut crimping machine manufacturer

Most popular nylock nut crimping machine

The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...

More
China High precision nylock nut washer assembly machine on sale manufacturer

High precision nylock nut washer assembly machine on sale

The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...

More
China Professional one-to-one customization bolt forming machine for bolts and nuts making manufacturer

Professional one-to-one customization bolt forming machine for bolts and nuts making

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China High speed heating furnace 1000 kg per hour mesh belt furnace with Transport tape in Indian manufacturer

High speed heating furnace 1000 kg per hour mesh belt furnace with Transport tape in Indian

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

More
China Hot sales cold forging nut former machine 6 die cold heading machine to six hex nuts bolts manufacturer

Hot sales cold forging nut former machine 6 die cold heading machine to six hex nuts bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4

More
China cold forming machine bolts and nuts making machine 4 die 4 blow bolt maker manufacturer

cold forming machine bolts and nuts making machine 4 die 4 blow bolt maker

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 temperature mesh belt furnace heat treatment ovens manufacturer

High temperature mesh belt furnace heat treatment ovens

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

More
China Harbin Rainbow 3-7 station bolt forming machine hex bolts bolt forming machines manufacturer

Harbin Rainbow 3-7 station bolt forming machine hex bolts bolt forming machines

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 China Rainbow factory fully automatic screw bolt thread rolling machine manufacturer

China Rainbow factory fully automatic screw bolt thread rolling machine

Our machines can make different sizes fasteners' thread. 

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China Chinese Rainbow brand nut forging machine nut making machine for hex nuts manufacturer

Chinese Rainbow brand nut forging machine nut making machine for hex nuts

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

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China China Factory Best Price Screw Making Machine Screw Bolt Rod Thread Rolling Machine manufacturer

China Factory Best Price Screw Making Machine Screw Bolt Rod Thread Rolling Machine

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

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