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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 Precision

China Rainbow Hot Sale Screw Bolt Thread Rolling Machine manufacturer

Rainbow Hot Sale Screw Bolt Thread Rolling 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 Rainbow High Speed Screw Thread Rolling Machine Manufacture Price manufacturer

Rainbow High Speed Screw Thread Rolling Machine Manufacture Price

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 High Speed Screw Thread Rolling Machine manufacturer

Rainbow High Speed Screw Thread Rolling 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 Full automaticChinese made cold former manufacturer

Full automaticChinese made 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 Fully automatic cold forging machine screw making machines manufacturer

Fully automatic cold forging machine screw making machines

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

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China 14B nut former promotion with good quality manufacturer

14B nut former promotion with good quality

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 nut making machine  good price manufacturer

2024 hot sale nut making machine good price

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 High speed 6 station nut former Chinese made manufacturer

High speed 6 station nut former 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 Fully automatic cold forging machine screw making machines with machine automatic screw manufacturer

Fully automatic cold forging machine screw making machines with machine automatic screw

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

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China Multi station speed stability screw machine automatic screw cold heading machine manufacturer

Multi station speed stability screw machine automatic screw cold heading machine

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

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China Full automatic nylock nut washer assembly machine high speed manufacturer

Full automatic nylock nut washer assembly machine high 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 Good price nylock nut washer assembly machine metal washer insert machine manufacturer

Good price nylock nut washer assembly machine metal washer insert 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 Rainbow Manufacture Screw Making Machine High Speed Thread Rolling Machine manufacturer

Rainbow Manufacture Screw Making Machine High Speed Thread Rolling 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 Rainbow High Speed Thread Rolling Machine Automatic Screw Flat Die Threading Machine manufacturer

Rainbow High Speed Thread Rolling Machine Automatic Screw Flat Die 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.

More
China Rainbow Automatic Nylon Washer Nut Assembly Machine manufacturer

Rainbow Automatic Nylon Washer Nut Assembly 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 Full automaticChinese made bolts maker manufacturer

Full automaticChinese made bolts maker

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.

More
China Bottom price nylock nut washer assembly machine metal washer inserting machine manufacturer

Bottom 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,...

More
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.

More
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,...

More
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,...

More
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!

More
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!

More
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!

More