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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 : Made in China

China Automatic Metal Forging Machinery 6 Stations Cold Forging Nut Making Machine - COPY - 7cttb5 manufacturer

Automatic Metal Forging Machinery 6 Stations Cold Forging Nut Making Machine - COPY - 7cttb5

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

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China High Capacity M16-M20 Nut Spare Parts Making Machines manufacturer

High Capacity M16-M20 Nut Spare Parts Making Machines

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 Manufacture Price Nut Tapping Machine Hex Flange Nuts manufacturer

Manufacture Price Nut Tapping Machine Hex Flange Nuts

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 Factory Price Header Machine Cold Heading Screw Making Machines manufacturer

Factory Price Header Machine Cold Heading Screw Making Machines

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

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China 2025 Hot Sale Nut Tapping Machine Nut Tapper manufacturer

2025 Hot Sale Nut Tapping Machine Nut Tapper

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 2025 Manufacture Price Nut Tapping Machine Hex Flange Nuts Threading Machine manufacturer

2025 Manufacture Price Nut Tapping Machine Hex Flange Nuts 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 High Capacity Nut Spare Parts Making Machine manufacturer

High Capacity Nut Spare Parts Making Machine

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 2025 Automatic High Speed Spring Washer Making Machine manufacturer

2025 Automatic High Speed Spring Washer Making Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

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China DIN127 Spring Washer Making Machine High Speed Spring Washer Equipment manufacturer

DIN127 Spring Washer Making Machine High Speed Spring Washer Equipment

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

More
China Automatic Galvanizing Equipment Zinc Plating Machine Electroplating Production Line manufacturer

Automatic Galvanizing Equipment Zinc Plating Machine Electroplating Production Line

We have more than 20 years experiene on surface treatment equipment, we can customize according to your requirement by provide Free design,Provide quotation list, process chart, lay out drawing, video to see more details.

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China Automatic Galvanizing Equipment Barrel Zinc Plating Machine manufacturer

Automatic Galvanizing Equipment Barrel Zinc Plating Machine

Full Automatic Rack and Barrel Zinc Electroplating Plant
Whatsapp---+86 15056856057

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China Japan Brand Pneumatic Triples Bolts and Nuts Making Machine manufacturer

Japan Brand Pneumatic Triples Bolts and Nuts Making Machine

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

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China Multi Stations Power Hammer Bolt Making Machine manufacturer

Multi Stations Power Hammer Bolt Making Machine

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

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China Advanced Cold Former Hex Head Bolt Making Machine manufacturer

Advanced Cold Former Hex Head Bolt Making Machine

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

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China 5 Stations Part Former Machine Cold Forging Machines manufacturer

5 Stations Part Former Machine Cold Forging Machines

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

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China Rainbow High Speed 4 Spindle Nut Tapping Machine Automatic Nut Tapper manufacturer

Rainbow High Speed 4 Spindle Nut Tapping Machine Automatic Nut Tapper

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 2025 Rainbow Hot Sale Screw Making Machine High Speed Screw Maker manufacturer

2025 Rainbow Hot Sale Screw Making Machine High Speed Screw Maker

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

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

More
China Rainbow Manufacturing Full Automatic Fasteners Barrel Electroplating Line manufacturer

Rainbow Manufacturing Full Automatic Fasteners Barrel Electroplating Line

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
 

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China 2025 Rainbow Automatic 1 Die 2 Blow Screw Cold Heading Machine manufacturer

2025 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

More
China 2025 Rainbow High Speed 4 Spindle Nut Tapping Machine manufacturer

2025 Rainbow High Speed 4 Spindle Nut Tapping 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 Spring Washer Making Machine High Speed Coil Machine manufacturer

Rainbow Spring Washer Making Machine High Speed Coil Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.

We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.

 Spring washer machine it include three parts :

1 step,drawing the round wire to belt wire machine.

2 step,rolling up machine.

3 step, cutting machine.

More
China Rainbow High Speed Z94 Series Nail Making Machines manufacturer

Rainbow High Speed Z94 Series Nail Making Machines

Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ...

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China Rainbow Automatic 6 Station Nut Making Machine High Speed Spare Parts Maker manufacturer

Rainbow Automatic 6 Station Nut Making Machine High Speed Spare Parts Maker

High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.

More
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