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Harbin Rainbow Technology Co., Ltd.
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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 MMBtuAnalysis 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
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Taiwan quality 2 die 4 blow screw heading machine for M10 rivet making machine with servo motor
Place of Origin: China
More
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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2026 hot sale 2 die 4 blow bolt making machine with high speed header for self tapping screws
Place of Origin: China
More
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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Full automatic 3 blow 6 die heading machine for stainless steel product with long service life
Place of Origin: China
More
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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Rainbow High Precision Full Automatic Cold Heading Nut Forming Machine with Motor & Engine Easy to Operate 380V 20kw CE
- High-Power Performance: 20kw motor ensures efficient operation.
- Durable Structure: Built for long-term use in hardware bolt nut factories.
- Wide Application: Ideal for manufacturing bolts and nuts across various industries.
- User-Friendly Design: Easy-to-operate interface for smooth production workflow.
- Reliable Warranty: 1-year warranty on key components for peace of mind.
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1 Die 2 Blow Screw Cold Heading Machine Automatic Bolt Maker - Harbin Rainbow
Place of Origin: China
More
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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High Speed Automatic Screw Making Machine CE
Place of Origin: China
More
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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Cold Heading Machine Automatic Screw Making Machine
Place of Origin: China
More
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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2026 New Design Thread Rolling Machine for Screw and Bolt Thread Roller with Vibrator
Various types of thread rolling machine to meet your various needs.
More
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Rainbow High Precision Full Automatic Cold Heading Nut Forming Machine with Motor & Engine Easy to Operate 380V 20kw
- High-Power Performance: 20kw motor ensures efficient operation.
- Durable Structure: Built for long-term use in hardware bolt nut factories.
- Wide Application: Ideal for manufacturing bolts and nuts across various industries.
- User-Friendly Design: Easy-to-operate interface for smooth production workflow.
- Reliable Warranty: 1-year warranty on key components for peace of mind.
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Full Automatic 4 Spindle Tapping Machine with Full Cover Nut Drilling 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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Long Service Life High Precision M12 Nut Forming 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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M20 Automatic High Precision Multi Station Nuts Making Machine High Precision 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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High Speed Multi Station Cold Former for M12 M14 Hex Nut Former For Sale
High speed nut former, nut making machine,nut forging machine to make hex,flange, nylock nut and special nut parts.
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Automatic 7 Station Nut Making Machine Heavy Duty Nut Former Cold Forging Machine Cold Former
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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European High-end Market 400pcs Per Minute Threading Machines
Various types of thread rolling machine to meet your various needs.
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European High-end Market Thread Roller Machines
Various types of thread rolling machine to meet your various needs.
More
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Best Quality Hand-shoveled Phosphorus Zinc Copper Thread Roller
Various types of thread rolling machine to meet your various needs.
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China Top 1 Thread Roller Hand-shoveled Phosphorus Zinc Copper Flat Die Thread Roller
Various types of thread rolling machine to meet your various needs.
More
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Hand-shoveled Phosphorus Zinc Copper Thead Rolling Machines
Various types of thread rolling machine to meet your various needs.
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Oil-water Separation Automatic Circulation System Thread Roller
Various types of thread rolling machine to meet your various needs.
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Servo Motor Stable Operation Flat Die Threading Machines
Various types of thread rolling machine to meet your various needs.
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China Top 1 Famous Brand Flat Die Thread Rolling Machine
Various types of thread rolling machine to meet your various needs.
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Screw Cold Heading Machine Automatic Bolt Making Machine
Place of Origin: China
More
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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Automatic feeding rivet making machine high speed screw forging machine with full cover
Place of Origin: China
More
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
