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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

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 ...

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...

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

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...

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...

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(...

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...

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...

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...

Keywords : Fully automatic

China High quality metal   New design  hot dip galvanizing machine  electroplating machine manufacturer

High quality metal New design hot dip galvanizing machine electroplating machine

27 可添加模块Product Description Hot dip galvanizing introduction Hot dip galvanizing refers to the method of immersing metal in molten corrosion-resi... More
China High precision  Hot Sale Spring Washer Machine Cutting Machine Automatic Coil Machine manufacturer

High precision Hot Sale Spring Washer Machine Cutting Machine Automatic Coil Machine

Product Description High Speed Spring Washer making Machine We can provide a whole line to make spring... More
China Fully automatic  High Productivity Hex Nut Tapper  copper Flange Nut Tapping Machine manufacturer

Fully automatic High Productivity Hex Nut Tapper copper Flange Nut Tapping Machine

China Best Price Surface Metal Coating Machinery Galavnising Plant Zinc Plating Machine manufacturer

Best Price Surface Metal Coating Machinery Galavnising Plant Zinc Plating Machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
China Popular High Speed Screw Heading Machine Automatic Metal Forging Cold Header Machine manufacturer

Popular High Speed Screw Heading Machine Automatic Metal Forging Cold Header Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China Most Advanced Metal Electroplating Machinery Galvanizing Zinc Plating Tank Coating Machine manufacturer

Most Advanced Metal Electroplating Machinery Galvanizing Zinc Plating Tank Coating Machine

Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
China Door-to-door installation cold forging machine bolts and nuts making machine manufacturer

Door-to-door installation cold forging machine bolts and nuts making machine

http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
China Door-to-door installation cold forging machine bolts and nuts making machine for screw manufacturer

Door-to-door installation cold forging machine bolts and nuts making machine for screw

http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
China Customized scheme 6 station bolt forming machine hex bolts bolt forging machine manufacturer

Customized scheme 6 station bolt forming machine hex bolts bolt forging machine

http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
China Hot selling multi station bolt former with factory price manufacturer

Hot selling multi station bolt former with factory price

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China High precision extra long 4 die bolt making machine promotion manufacturer

High precision extra long 4 die bolt making machine promotion

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China Full automatic 4 station bolt maker in low price manufacturer

Full automatic 4 station bolt maker in low price

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China China factory automatic screw making machine rivet producing machine manufacturer

China factory automatic screw making machine rivet producing machine

Heading Machine
Model RSH8-250
Max. Blank Diameter (mm) 8
Max. Blank Length (mm) 250
Max. Cut off Length (mm) 270
Stroke (mm) 290
Output (Pcs/Min) 30-45
Main Die Diameter (mm) Φ60X290
Punch Die Diameter (1st) (mm) Φ40X150
Punch Die Diameter (2nd) (mm) Φ40X150
Cut off Die Diameter (mm) Φ28X60
Cutter Size (mm) 12X42X90
Main Motor Power (KW) 10HP/7.5KW
Machine Size (L*W*H) (m) 4.30X1.60X1.90
Approx Weight (Kgs) 7800 More
China China factory good price rivet producing machine screw production machine manufacturer

China factory good price rivet producing machine screw production machine

Model RSH5-150
Max. Blank Diameter (mm) 5
Max. Blank Length (mm) 150
Max. Cut off Length (mm) 168
Stroke (mm) 190
Output (Pcs/Min) 60-80
Main Die Diameter (mm) Φ40X180
Punch Die Diameter (1st) (mm) Φ35X100
Punch Die Diameter (2nd) (mm) Φ35X100
Cut off Die Diameter (mm) Φ20X35
Cutter Size (mm) 10X35X72
Main Motor Power (KW) 4.0HP/3.0KW
Machine Size (L*W*H) (m) 2.60X1.15X1.35
Approx Weight (Kgs) 3000 More
China China manufacturer nail making machine screw making machine rivet producing machine manufacturer

China manufacturer nail making machine screw making machine rivet producing machine

Heading Machine
Model RSH12-250
Max. Blank Diameter (mm) 12
Max. Blank Length (mm) 250
Max. Cut off Length (mm) 270
Stroke (mm) 300
Output (Pcs/Min) 30-40
Main Die Diameter (mm) Φ88X330
Punch Die Diameter (1st) (mm) Φ60X180
Punch Die Diameter (2nd) (mm) Φ60X180
Cut off Die Diameter (mm) Φ45X60
Cutter Size (mm) 18X60X125
Main Motor Power (KW) 25HP/18.5KW
Machine Size (L*W*H) (m) 5.20X1.90X1.80
Approx Weight (Kgs) 15000 More
China China good factory price high speed screw making machine rivet making machine manufacturer

China good factory price high speed screw making machine rivet making machine

Model RSH5-30G
Max. Blank Diameter (mm) 5
Max. Blank Length (mm) 30
Max. Cut off Length (mm) 55
Stroke (mm) 82
Output (Pcs/Min) 160-180
Main Die Diameter (mm) Φ34.5X56
Punch Die Diameter (1st) (mm) Φ35X75
Punch Die Diameter (2nd) (mm) Φ31X75
Cut off Die Diameter (mm) Φ19X35
Cutter Size (mm) 10X35X72
Main Motor Power (KW) 4.0HP/3.0KW
Machine Size (L*W*H) (m) 1.80X1.00X1.25
Approx Weight (Kgs) 2000 More
China China factory good price bolt screw nut rivet making machine manufacturer

China factory good price bolt screw nut rivet making machine

Model RSH6-120
Max. Blank Diameter (mm) 6
Max. Blank Length (mm) 120
Max. Cut off Length (mm) 140
Stroke (mm) 150
Output (Pcs/Min) 70-80
Main Die Diameter (mm) Φ50X150
Punch Die Diameter (1st) (mm) Φ35X120
Punch Die Diameter (2nd) (mm) Φ35X120
Cut off Die Diameter (mm) Φ24X40
Cutter Size (mm) 12X35X77
Main Motor Power (KW) 7.5HP/5.5KW
Machine Size (L*W*H) (m) 2.80X1.40X1.60
Approx Weight (Kgs) 3600 More
China China rainbow tech supply good price screw making machine for sale manufacturer

China rainbow tech supply good price screw making machine for sale

Model RSH5-80
Max. Blank Diameter (mm) 5
Max. Blank Length (mm) 80
Max. Cut off Length (mm) 95
Stroke (mm) 110
Output (Pcs/Min) 90-110
Main Die Diameter (mm) Φ34.5X100
Punch Die Diameter (1st) (mm) Φ31X75
Punch Die Diameter (2nd) (mm) Φ31X75
Cut off Die Diameter (mm) Φ19X35
Cutter Size (mm) 10X35X72
Main Motor Power (KW) 4.0HP/3.0KW
Machine Size (L*W*H) (m) 2.40X1.15X1.25
Approx Weight (Kgs) 1850 More
China rainbow tech good price fastener manufacturing machine cold heading machine manufacturer

rainbow tech good price fastener manufacturing machine cold heading machine

Model RSH8-90
Max. Blank Diameter (mm) 8
Max. Blank Length (mm) 90
Max. Cut off Length (mm) 120
Stroke (mm) 130
Output (Pcs/Min) 80-90
Main Die Diameter (mm) Φ60X120
Punch Die Diameter (1st) (mm) Φ40X120
Punch Die Diameter (2nd) (mm) Φ40X120
Cut off Die Diameter (mm) Φ28X45
Cutter Size (mm) 12X42X90
Main Motor Power (KW) 10HP/7.5KW
Machine Size (L*W*H) (m) 3.60X1.60X1.80
Approx Weight (Kgs) 4800 More
China Extra long automatic 4 station bolt making machine manufacturer

Extra long automatic 4 station bolt making machine

China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
China Design Free  fast speed Gas-electric Hybrid Heating Mesh Belt Furnace Heat Treatment Equipment manufacturer

Design Free fast speed Gas-electric Hybrid Heating Mesh Belt Furnace Heat Treatment Equipment

China Strong practicality  high speed Z94-6A type for nails and screws spring washer machine manufacturer

Strong practicality high speed Z94-6A type for nails and screws spring washer machine

27 可添加模块Product Description More
China Environmental friendly and carbon steel   used plant equipment zinc spray equipment manufacturer

Environmental friendly and carbon steel used plant equipment zinc spray equipment

China Good function spring making machine with spring cutting machine manufacturer

Good function spring making machine with spring cutting machine

Product Description More