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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 ...

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(...

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...

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...

High speed installation cold forging machine bolts and nuts making machine for screw

International Fastener Exhibition in New Delhi, India

It is a professional fastener exhibition in Southeast Asia FASTNER FAIR INDIA is a professional fastener exhibition in Southeast Asia, and also mainta...

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...

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(...

RBF 64S cold heading machine Latest production bolt former machine for anchor

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 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

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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,...

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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 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!

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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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China Fully automatic nut forging machine nut making machine for different size nut manufacturer

Fully automatic nut forging machine nut making machine for different size nut

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

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China Rainbow good price nut former nut forming machine cold forging machine manufacturer

Rainbow good price nut former nut forming machine cold forging machine

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

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China China good factory price Screw Manufacturing machine Cold Heading Machine manufacturer

China good factory price Screw Manufacturing machine Cold Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines

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China China factory good quality cold heading machine screw making machine manufacturer

China factory good quality cold heading machine screw making machine

Our machines can produce kinds of fasteners, screw making machine, rivet making machine, bolt making machine, nut forming machine, and so on.

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China Rainbow fully automatic bolt screw thread rolling machine manufacturer

Rainbow fully automatic bolt screw thread rolling machine

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

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China Extra long nut part former nut forging machine for non-standard nut parts making manufacturer

Extra long nut part former nut forging machine for non-standard nut parts making

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

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China Rainbow Spring Washer High Productivity Cutting Machine Spring washer making machine manufacturer

Rainbow Spring Washer High Productivity Cutting Machine 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.

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China China Rainbow Manufacture 33mm Spring Washer Cutting Machine manufacturer

China Rainbow Manufacture 33mm Spring Washer Cutting Machine

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

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China Made in China high precision M12 nut washer inserting machine good price manufacturer

Made in China high precision M12 nut washer inserting machine good price

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 2024 hot sale Nut crimping machine for Nylock nut manufacturer

2024 hot sale Nut crimping machine for Nylock 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,...

More
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