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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 cold forging machine bolts and nuts making machine 4 die 4 blow bolt former manufacturer

cold forging machine bolts and nuts making machine 4 die 4 blow 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!

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China Rainbow 1 Die 2 Blow Cold Heading Machine High Speed Screw Making Machine manufacturer

Rainbow 1 Die 2 Blow Cold Heading Machine High Speed Screw Making Machine

China 2024 hot popular bolt maker bolt making machine cold forging machine manufacturer

2024 hot popular bolt maker bolt making machine 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!

More
China Automatic M8 Nylon Washer Nut Assembly Machine Nut washer Inserting Machine manufacturer

Automatic M8 Nylon Washer Nut Assembly Machine Nut washer Inserting 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 Good Price Nickel Plating Anodizing Electroplating Machine Galvanizing Machine manufacturer

Good Price Nickel Plating Anodizing Electroplating Machine Galvanizing 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 have any requirement, please let me know.  Avril@rainbowtechnology.net 

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

Heating screw bolts metal parts mesh belt furnace popular hardening 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 Automatic good price M8-M12 bolt screw thread rolling machine manufacturer

Automatic good price M8-M12 bolt screw 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 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,...

More
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