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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...

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(...

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...

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...

Keywords : High Precision

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

Rainbow High Speed Screw Thread Rolling Machine Automatic 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 Good price nylock nut washer assembly machine metal washer inserting machine manufacturer

Good price nylock nut washer assembly machine metal washer inserting 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,...

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China Full automatic nylock nut washer assembly machine higp speed manufacturer

Full automatic nylock nut washer assembly machine higp speed

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,...

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China M30 Nylock nut washer assembly machine on sale manufacturer

M30 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,...

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China Rainbow Brand High precision bolt former good nut making machine with six station No reviews yet - COPY - uetm9s manufacturer

Rainbow Brand High precision bolt former good nut making machine with six station No reviews yet - COPY - uetm9s

Harbin Rainbow Technology Co., Ltd. is one of the largest fastener equipment dealers and manufacturers in China. We have invested in a cold forging factory (Ningbo), a thread rolling machine factory (Ningbo), a heat treatment furnace factory (Suqian), and an electroplating equipment factory (Wuxi).

We have over 30 years of experience in Supply various fastener equipment, such as bolt machine, nut machine, Cold heading machine, thread rolling machine, wire drawing machine, hot Processing furnaces and galvanizing lines, etc. to customers around the world, As our reputation continues to grow and our team becomes more professional, we The business has grown significantly in recent years.

Today, more and more well-known companies are competing in the long term cooperate with us. We adhere to the following principles Honesty, credibility and mutual benefit. Our motto is "Once a business, forever a friend" and we will do our best to serve our customers Domestic and foreign. Due to our top expertise and extensive trade Experience allows us to see our market development capabilities and actual business The growth rate is getting faster and faster. We sincerely look forward to cooperation with you. Let us create a better future together!

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China Rainbow Brand High precision bolt former good nut making machine with six station No reviews yet manufacturer

Rainbow Brand High precision bolt former good nut making machine with six station No reviews yet

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 2024 hot popular bolt making machine 7 station cold forging machine for rivet bolts manufacturer

2024 hot popular bolt making machine 7 station cold forging machine for rivet 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!

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China Full automatic Hot dip plating equipment manufacturer

Full automatic Hot dip plating equipment

China Automatic Hot dip plating equipment manufacturer

Automatic Hot dip plating equipment

China Full automatic Big brand bolt maker cold former manufacturer

Full automatic Big brand bolt maker cold former

Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business.

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China Full automatic Big brand hot sale nut tapper manufacturer

Full automatic Big brand hot sale nut tapper

We're a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading...

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China Automatic on sale Hot dip plating equipment manufacturer

Automatic on sale Hot dip plating equipment

China Rainbow Automatic Spring Washer Production Line manufacturer

Rainbow Automatic Spring Washer Production Line

Spring Washer Machine Full Production Line:
1. Belt Wire Drawing Machine
2. Coil Machine
3. Coil Collection Machine
4. Cutting Machine

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China Rainbow Automatic Screw Cold Heading Machine manufacturer

Rainbow Automatic Screw Cold Heading Machine

Machine function: 1. These cold title machines are fully automatic and easy to operate. There are almost no training, and they are equipped with solid...

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China Good quality nut part maker Chinese made manufacturer

Good quality nut part maker Chinese made

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 Most popular nut forging machine 6/7 station manufacturer

Most popular nut forging machine 6/7 station

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 2024 hot sale 6 station nut making machine M4-M5 manufacturer

2024 hot sale 6 station nut making machine M4-M5

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 Automatic good price M8-M12 bolt screw thread roller thread rolling machine manufacturer

Automatic good price M8-M12 bolt screw thread roller thread rolling machine

CY12Z Thread Rolling Machine 

Model CY12Z
Diameter range (mm) 8-12
Screw length (mm) 150/200/300
Max. Thread Length (mm) 100
Travel mold size (mm) 190/215/35
Main motor (KW) 15
Output (pieces/minute) 65-85
Approximate weight (kg) 5600
Machine size (L*W*H)(mm) 3265×1524×2345

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China Heating screw bolts metal parts mesh belt furnace popular quenching machine manufacturer

Heating screw bolts metal parts mesh belt furnace popular quenching machine

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 Good Price Nickel Plating Anodizing Electroplating Machine manufacturer

Good Price Nickel Plating Anodizing Electroplating Machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057

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China Most Advanced Barrel Plating Equipment Nickel Plating Anodizing Electroplating Machine manufacturer

Most Advanced Barrel Plating Equipment Nickel Plating Anodizing Electroplating Machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
China Metal Forging Machinery 2 Die 3 Blow Cold Heading Machine nut bolting machine manufacturer

Metal Forging Machinery 2 Die 3 Blow Cold Heading Machine nut bolting machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price More
China Full automatic nut and bolt forming machine promotional manufacturer

Full automatic nut and bolt forming machine promotional

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China High speed M22 nut maker on sale manufacturer

High speed M22 nut maker on sale

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