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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

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...

The Complete Guide to Zinc Plating: All You Need To Know

Thread Rolling

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...

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 ...

When to Use Spring Washers: A Comprehensive Guide

What Is Cold Forming?

How to convert natural gas consumption into MMbtu

The Relationship Between Natural Gas and MMBtu

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...

Keywords : Fully automatic

China High Precision Bolt Making Machine Cold Forging Machine manufacturer

High Precision Bolt Making Machine Cold Forging Machine

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

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China RB Automatic Screw Cold Heading Machine Header manufacturer

RB Automatic Screw Cold Heading Machine Header

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 Automatic 4 Spindle Nut Tapping Machine at Factory Price Thread Rolling Machine manufacturer

Automatic 4 Spindle Nut Tapping Machine at Factory Price 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.

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China Rainbow 1 die 2 blow cold heading machine for sale manufacturer

Rainbow 1 die 2 blow cold heading machine for sale

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 Automatic threading machine for M12 screw thread rolling machine manufacturer

Automatic threading machine for M12 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.

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China LDH 4 Spindle M10 Nut Tapping Machine manufacturer

LDH 4 Spindle M10 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.

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China M10 Hex Bolt Cold Forging Machine Bolt Forming Machine - COPY - jg489q manufacturer

M10 Hex Bolt Cold Forging Machine Bolt Forming Machine - COPY - jg489q

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 Energy Saving Customized Annealing Mesh Belt Furnace Line manufacturer

Energy Saving Customized Annealing 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

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China Multi-Station Power Hammer Nut Making Machine manufacturer

Multi-Station Power Hammer Nut Making Machine

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

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China High Quality Metal Forging Machinery Nut Making Machine manufacturer

High Quality Metal Forging Machinery Nut Making Machine

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

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China Continuous Heat Treatment Furnace Good Quality Mesh Belt Furnace manufacturer

Continuous Heat Treatment Furnace Good Quality Mesh Belt Furnace

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 150kg/hou Heat Treatment Furnace Good Quality Mesh Belt Furnace for Screws manufacturer

150kg/hou Heat Treatment Furnace Good Quality Mesh Belt Furnace for Screws

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 Energy Saving Continuous Heat Treatment Furnace for Self Drilling Screws manufacturer

Energy Saving Continuous Heat Treatment Furnace for Self Drilling Screws

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 Quality Coiling Machine Wire Drawing Machine Spring Washers Making Machine manufacturer

Good Quality Coiling Machine Wire Drawing Machine Spring Washers 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 Non-abrasive Threads Heating Furnace Carburizing Furnace for Nuts Screws Bolts manufacturer

Non-abrasive Threads Heating Furnace Carburizing Furnace for Nuts Screws Bolts

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 500KG/Hour Fastener Mesh Belt Furnace Tempering Furnace with Magnetic Feeding manufacturer

500KG/Hour Fastener Mesh Belt Furnace Tempering Furnace with Magnetic Feeding

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 Drywall screws 150KG/Hour Fastener Tempering Furnace Quenching Tank with Magnetic Feeding manufacturer

Drywall screws 150KG/Hour Fastener Tempering Furnace Quenching Tank with Magnetic Feeding

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 Mesh Belt Furnace Integrated Quenching Furnace With Tank manufacturer

Mesh Belt Furnace Integrated Quenching Furnace With Tank

China Tempering furnace High temperature mesh belt furnace  China Supplier manufacturer

Tempering furnace High temperature mesh belt furnace China Supplier

China Continuous Mesh Belt Furnace /Heat Treatment manufacturer

Continuous Mesh Belt Furnace /Heat Treatment

China Automatic Nut Making/Nut Slotting Machine manufacturer

Automatic Nut Making/Nut Slotting Machine

China Screw Washer Assemble MAachine manufacturer

Screw Washer Assemble MAachine

China M6 Screw Macking /Cold Heading machine manufacturer

M6 Screw Macking /Cold Heading machine

China Bolt /Screw point cutting/end cutting  machine Harbin Rainbow manufacturer

Bolt /Screw point cutting/end cutting machine Harbin Rainbow

Net weight: 700kg
Cutter motor: 1.1Kw
Vibrator motor: 1.1Kw
Pump: 400W
Speed: 80-350 pieces/minute
Cutting speci: out dia 40-80mm;
               inner Dia 16mm

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