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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

How to convert natural gas consumption into MMbtu

The Relationship Between Natural Gas and MMBtu

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?

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 : Made in China

China Automatic Continuous Zinc Plating Line Industrial Metal Electroplating Machine for Fasteners manufacturer

Automatic Continuous Zinc Plating Line Industrial Metal Electroplating Machine for Fasteners

This full automatic continuous zinc plating line is professional industrial surface treatment equipment designed for metal parts and fastener manufacturing. It adopts mature electroplating technology to form a uniform, dense and highly corrosion-resistant zinc coating on the workpiece surface, effectively improving the rust resistance and service life of metal components.

Equipped with a PLC intelligent control system and automatic conveying mechanism, the production line realizes fully continuous automated operation, which greatly improves production efficiency and reduces manual labor costs. Key process parameters can be precisely adjusted to ensure stable plating quality and consistent coating thickness across batches.

Widely applied in fastener production, hardware processing, auto parts manufacturing and other industries, the line supports full customization of line length, process configuration, output capacity and plating types to match different production scales and process requirements. We provide one-stop services including scheme design, on-site installation guidance, operator training and long-term after-sales technical support for global customers.

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China Cold Heading Screws Making Machines with PKO manufacturer

Cold Heading Screws Making Machines with PKO

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

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China High Speed Screw Making Cold Heading Machine for Self Tapping Screws manufacturer

High Speed Screw Making Cold Heading Machine for Self Tapping Screws

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

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China High Speed Self Drilling Screws Cold Forging Press 1 Die 2 Blow High Speed Cold Heading Machine manufacturer

High Speed Self Drilling Screws Cold Forging Press 1 Die 2 Blow High Speed Cold Heading Machine

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

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China Multi Station Cold Heading Machine Automatic Bolt Screw Rivet Nut Making Cold Forging Former Machine manufacturer

Multi Station Cold Heading Machine Automatic Bolt Screw Rivet Nut Making Cold Forging Former Machine

This multi-station cold heading machine is fully automatic cold forging equipment for fastener manufacturing. It can complete multiple forming processes in one machine, greatly improving production efficiency and reducing labor cost. The equipment runs stably with low failure rate, adopts precision casting body and high strength crankshaft structure, long service life. It can produce various standard bolts, screws, rivets, nuts and irregular special-shaped hardware without secondary cutting. Suitable for fastener factories, automotive hardware, construction fastener and electronics hardware workshops. We support customized station quantity, die size and production configuration according to customer workpiece requirements. We provide on-site installation guidance and long-term after-sales service.

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China Fully Automactic Factory Good Price Bolts and Nut Part Cold Forging Machine manufacturer

Fully Automactic Factory Good Price Bolts and Nut Part Cold Forging Machine

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

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China Fully Automatic High Output Low Price 4 Spindle Nut Tapping Machine manufacturer

Fully Automatic High Output Low Price 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.

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China Rainbow Good Price Fully Automatic M16-M20 Nut Part Forming Machine Cold Forging Machine manufacturer

Rainbow Good Price Fully Automatic M16-M20 Nut Part Forming Machine 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 Good Price Fully Automatic Screw Making Machine manufacturer

2026 Hot Sale Good Price Fully Automatic 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 High Speed M4 Screw Heading Machine for Fastener Production manufacturer

High Speed M4 Screw Heading Machine for Fastener Production

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 M3 Screw header for Fastener manufacturing Heading Machine manufacturer

High speed M3 Screw header for Fastener manufacturing 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 Hot Sale Continuous Mesh Belt Furnace for Fasteners and Parts manufacturer

Hot Sale Continuous Mesh Belt Furnace for Fasteners and Parts

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 Fully automatic 1 die 2 blow cold header for Bolts and Screws Studs manufacturer

Fully automatic 1 die 2 blow cold header for Bolts and Screws Studs

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 M8 Cold heading  machine Drywall screws Making Machine manufacturer

M8 Cold heading machine Drywall screws 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 Automatic High Speed Screw Cold Heading Machine Screw Header manufacturer

Automatic High Speed Screw Cold Heading Machine Screw 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 Taiwan Customized Continuous Mesh Belt Furnace Heat Treatment Furnace manufacturer

Taiwan Customized Continuous Mesh Belt Furnace Heat Treatment 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 Hydraulic Thread Rolling Machine High Speed Cold Thread Roller for Bolt Screw Stud Fastener Production Line manufacturer

Hydraulic Thread Rolling Machine High Speed Cold Thread Roller for Bolt Screw Stud Fastener Production Line

Model: CY06Z
Diameter range: 3-6mm
Output: 165-185pcs/min
Max. thread length: 75mm
Moving die size: 90x105x25
Power: 4Kw

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China Continuous Mesh Belt Furnace Electric Heat Treatment Furnace for Screw Bolt Nut Spring Quenching Tempering Annealing Line manufacturer

Continuous Mesh Belt Furnace Electric Heat Treatment Furnace for Screw Bolt Nut Spring Quenching Tempering Annealing 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 One Die Two Blow Header Cold Heading Die for Rivet Making Machine manufacturer

One Die Two Blow Header Cold Heading Die for Rivet 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 High Hardness One Die Two Blow Header Mold Fastener Forming Header manufacturer

High Hardness One Die Two Blow Header Mold Fastener Forming 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 Fastener Forging Mould One Die Two Blow Header, High Precision One Die Two Blow Header Die for Bolt Manufac manufacturer

Fastener Forging Mould One Die Two Blow Header, High Precision One Die Two Blow Header Die for Bolt Manufac

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 Double Blow One Die Header Machine Die, One Die Two Blow Header Mold for Screw Bolt Rivet Making manufacturer

Double Blow One Die Header Machine Die, One Die Two Blow Header Mold for Screw Bolt Rivet Making

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 One Die Two Blow Header Cold Forging Header Die, Double Blow Hex Bolt Forming Header Mold for Fastener Production manufacturer

One Die Two Blow Header Cold Forging Header Die, Double Blow Hex Bolt Forming Header Mold for Fastener Production

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 Most popular cold heading  machine for M8 sefl tapping screws with high capacity manufacturer

Most popular cold heading machine for M8 sefl tapping screws with high capacity

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
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