Home > Search  > High Precision
Browse Categories
Bolt Making Machine Supplier
Thread rolling machine supplier
Nut Making Machine Supplier
Nut tapping machine China Suppliers
Heat Treatment Furnace
Zinc plating production line solution
Colding Heading Machine suppliers
two die four blow cold forging machine
Three die six blow cold forging machine
wire drawing machine
Round type thread rolling machine
Washer assembling machine
Spring washer making machine
Bi-metal Rivet machine
Optical sorting machine
packing machine
Pipe bending machine
Automatic Knurling Machine
Bolt end cutting machine
Automatic nut slotting machine
die tooling
Taps tapping tooling
Cash Counting Machine
Punch accessories
Nylon washer assembly machine
Hot Dip Galvanizing Line
Certifications
Contact Us
Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
News

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 ...

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...

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

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...

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...

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...

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(...

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 : High Precision

China Chinese made cold forming machine nut bolt making machine manufacturer

Chinese made cold forming machine nut bolt making machine

Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
China Chinese made cold header screw making machine manufacturer

Chinese made cold header screw making machine

Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc.



We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business.



We have the confidence, backed by our professional knowledge and experience in the mechanical and electrical business, to develop the foreign markets for our home enterprises and to open up the Chinese markets for the companies abroad.



Nowadays, more and more reputed companies compete in a long-term cooperation with us. That‘s why we can provide our customers with the best quality products, the bes More
China Chinese made electroplating machine Hot Dip Galvanizing Machine manufacturer

Chinese made electroplating machine Hot Dip Galvanizing Machine

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 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 bolt thread rolling machine screw making machine manufacturer

China good factory price bolt thread rolling machine screw making machine

CY20Z Thread Rolling Machine 

Model CY20Z
Diameter Range (mm) 14-20
Screw Length (mm) 200/300
Max. Thread Length (mm) 150
Moving Die Size (mm) 290/330/50
Main Motor (KW) 37
Output (Pcs/Min) 40-50
Approx Weight (kg) 14000
Machine Size (L*W*H)(mm) 2200×4700×2200 More
China China good factory produce screw bolt nut thread rolling machine manufacturer

China good factory produce screw bolt nut thread rolling machine

CY06Z Thread Rolling Machine 

Model CY06Z
Diameter Range (mm) 3-6
Screw Length (mm) 50/75
Max. Thread Length (mm) 75
Moving Die Size (mm) 90/105/25
Main Motor (KW) 4
Output (Pcs/Min) 160-185
Approx Weight (kg) 1500
Machine Size (L*W*H)(mm) 1800×1500×1700 More
China China factory produce good price screw and bolt thread rolling machine manufacturer

China factory produce good price screw and bolt thread rolling machine

CY20Z Thread Rolling Machine 

Model CY20Z
Diameter Range (mm) 14-20
Screw Length (mm) 200/300
Max. Thread Length (mm) 150
Moving Die Size (mm) 290/330/50
Main Motor (KW) 37
Output (Pcs/Min) 40-50
Approx Weight (kg) 14000
Machine Size (L*W*H)(mm) 2200×4700×2200 More
China China factory good price and quality bolt thread rolling machine manufacturer

China factory good price and quality bolt thread rolling machine

CY16Z Thread Rolling Machine 

Model CY16Z
Diameter Range (mm) 12-16
Screw Length (mm) 150/200/300
Max. Thread Length (mm) 100
Moving Die Size (mm) 230/265/38
Main Motor (KW) 22
Output (Pcs/Min) 45-60
Approx Weight (kg) 6700
Machine Size (L*W*H)(mm) 3500×1900×2200 More
China China factory rainbow technology good price automatic thread rolling machine manufacturer

China factory rainbow technology good price automatic thread rolling machine

CY16Z Thread Rolling Machine 

Model CY16Z
Diameter Range (mm) 12-16
Screw Length (mm) 150/200/300
Max. Thread Length (mm) 100
Moving Die Size (mm) 230/265/38
Main Motor (KW) 22
Output (Pcs/Min) 45-60
Approx Weight (kg) 6700
Machine Size (L*W*H)(mm) 3500×1900×2200 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