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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

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

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...

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 ...

How to convert natural gas consumption into MMbtu

The Relationship Between Natural Gas and MMBtu

When to Use Spring Washers: A Comprehensive Guide

What Is Cold Forming?

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 : Carbon steel

China High Speed Screw Making Cold Heading Machine for SDS manufacturer

High Speed Screw Making Cold Heading Machine for SDS

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

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China Professtional Cold Heading Screws Making Machine for SDS manufacturer

Professtional Cold Heading Screws Making Machine for SDS

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

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China Cold Forging Screw Making Cold Heading Machine for Screws manufacturer

Cold Forging Screw Making Cold Heading Machine for Screws

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

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China Best Price Screw Making Forge Hammer Cold Heading Machine with dies manufacturer

Best Price Screw Making Forge Hammer Cold Heading Machine with dies

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

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China Good Price Cold Heading Screws Making Machine for SDS manufacturer

Good Price Cold Heading Screws Making Machine for SDS

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

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China Good Price Cold Forging Screw Making Cold Heading Machine with Dies manufacturer

Good Price Cold Forging Screw Making Cold Heading Machine with Dies

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

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China Advanced Screw Making Cold Heading Machine with Dies manufacturer

Advanced Screw Making Cold Heading Machine with Dies

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

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China Automatic Cold Heading Screws Making Machine for Screws manufacturer

Automatic Cold Heading Screws Making Machine for Screws

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

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China Screw Making Forge Hammer Cold Heading Machine for Screws manufacturer

Screw Making Forge Hammer Cold Heading Machine for Screws

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

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China Rainbow Good Factory Price Fully Automatic M10-M12 Nut Cold Forging Machine manufacturer

Rainbow Good Factory Price Fully Automatic M10-M12 Nut Cold Forging 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 2026 Hot Sale Fully Automatic Screw And Rivet Cold Heading Machine manufacturer

2026 Hot Sale Fully Automatic Screw And Rivet Cold Heading Machine

Harbin Rainbow Technology Co. , Ltd comes from China National Machinery Import and Export Corp. Harbin branch. The main business is manufacturing cold forging machine, Bolt Maker, Nut Maker, Part Former, Screw Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace, Zinc plating plant. etc. We have our own factories in China, so you don't have to worry about the source of goods.

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China Fully Automatic Long Screw Making Machine Cold Heading Machine manufacturer

Fully Automatic Long Screw Making Machine 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

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China Rainbow HRS Series High Speed Automatic Screw Cold Heading Machine | 10mm Fastener Forming Equipment, 60-200pcs/min manufacturer

Rainbow HRS Series High Speed Automatic Screw Cold Heading Machine | 10mm Fastener Forming Equipment, 60-200pcs/min

Model:HRS series
Max.dia:10MM
Max.blank length:150MM
Stroke:220MM
Output:60-200pcs per min
Die dia:55MM
cut off die dia:28MM
oil pump:0.25KW

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China Rainbow RSH8-120 1 Die 2 Blow Cold Heading Machine | 8mm Automatic Screw & Bolt Making Machine, 60-80pcs/min manufacturer

Rainbow RSH8-120 1 Die 2 Blow Cold Heading Machine | 8mm Automatic Screw & Bolt Making Machine, 60-80pcs/min

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 High Speed 60-80pcs/min Cold Heading Machine - RSH8-120 Automatic Screw & Bolt Forming Equipment 3. manufacturer

High Speed 60-80pcs/min Cold Heading Machine - RSH8-120 Automatic Screw & Bolt Forming Equipment 3.

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 RSH8-120 Screw Cold Heading Machine | 8mm Automatic Bolt Making Machine, 60-80pcs/min 2. manufacturer

Rainbow RSH8-120 Screw Cold Heading Machine | 8mm Automatic Bolt Making Machine, 60-80pcs/min 2.

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 High Speed 120-140pcs/min Cold Heading Machine - RSH5-60 Automatic Screw Making Machine, Two Die Four Blow 3. manufacturer

High Speed 120-140pcs/min Cold Heading Machine - RSH5-60 Automatic Screw Making Machine, Two Die Four Blow 3.

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 China 2026 Rainbow Fully Automatic Screw Making Machine for M5 Screws, 3.0KW Power manufacturer

China 2026 Rainbow Fully Automatic Screw Making Machine for M5 Screws, 3.0KW Power

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 Cold Heading Machine High Speed Screw Making Machine manufacturer

Automatic 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

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China M6 M8 Thead Rolling Machines manufacturer

M6 M8 Thead Rolling Machines

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

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China Automatic Thread Roller Screw Thread Rolling Machine manufacturer

Automatic Thread Roller Screw Thread Rolling Machine

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

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China High Speed Flat Die Threading Machines Thread Rolling Machine manufacturer

High Speed Flat Die Threading Machines Thread Rolling Machine

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

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China Famous Brand Flat Die Thread Rolling Machine For Sale manufacturer

Famous Brand Flat Die Thread Rolling Machine For Sale

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

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China Screw Cold Heading Machine Automatic Bolt Making Machine at Best Price manufacturer

Screw Cold Heading Machine Automatic Bolt Making Machine at Best Price

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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