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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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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 ...

What is Cold Forging – Cold Forging Process, Materials, Uses, Advantages & Disadvantages

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(...

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...

hot forging furnace induction heating machine ipsen furnace mesh belt

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(...

Keywords : Made in China

China Rainbow 1 Die 2 Blow RSH 3-20 Cold Heading Machine manufacturer

Rainbow 1 Die 2 Blow RSH 3-20 Cold Heading Machine

Machine Features: 1. These cold heading machines are fully automatic and easy to operate with little training, fitted with Solid Die to produce blank ... More
China Automatic high speed thread rolling machine for drywall screw manufacturer

Automatic high speed thread rolling machine for drywall screw

Thread Rolling Machine The working principle of thread rolling machine is to reciprocate the dynamic thread rolling die plate by the bending armand th... More
China 4 spindle hex flange nut tapping machine with factory price manufacturer

4 spindle hex flange nut tapping machine with factory price

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(... More
China Extra long 6 station nut former with factory price manufacturer

Extra long 6 station nut former with factory price

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(... More
China RNF08B nut making machine made in china manufacturer

RNF08B nut making machine made in china

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. More
China RB heat treatment furnace made in china manufacturer

RB heat treatment furnace made in china

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 RBF-64S bolts and nuts making machine made in china bolt maker full automatic bolt forming machine manufacturer

RBF-64S bolts and nuts making machine made in china bolt maker full automatic bolt forming 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 6 station hex flange nut former high capacity with low price manufacturer

6 station hex flange nut former high capacity with low price

Rainbow high-speed nut forming machine, compared with Taiwan's equipment, is more powerful, more stable, will not stuffy, customer response is very go... More
China Automatic Metal Electroplating Machinery Electroplating Machine manufacturer

Automatic Metal Electroplating Machinery Electroplating 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 Full Automatic Rack and Barrel Zinc Electroplating Line manufacturer

Full Automatic Rack and Barrel Zinc Electroplating Line

Full Automatic Rack and Barrel Zinc Electroplating Plant
Whatsapp---+86 15056856057 More
China China Manufacturer Screw and Bolt Thread Rolling Machine manufacturer

China Manufacturer Screw and Bolt Thread Rolling Machine

Various types of thread rolling machine to meet your various needs. More
China Good Price High Quality CY16Z Thread Rolling Machine Cold Forging Machine Manufacturer manufacturer

Good Price High Quality CY16Z Thread Rolling Machine Cold Forging Machine Manufacturer

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 Good Price High Quality CY12Z Threader Rod Machine Manufacturer manufacturer

Good Price High Quality CY12Z Threader Rod Machine Manufacturer

CY12Z Thread Rolling Machine 

Model CY12Z
Diameter Range (mm) 8-12
Screw Length (mm) 150/200/300
Max. Thread Length (mm) 100
Moving Die Size (mm) 190/215/35
Main Motor (KW) 15
Output (Pcs/Min) 65-85
Approx Weight (kg) 5600
Machine Size (L*W*H)(mm) 3265×1524×2345 More
China Good Price High Quality CY10Z Thread Rolling Machine China Supplier manufacturer

Good Price High Quality CY10Z Thread Rolling Machine China Supplier

CY10Z Thread Rolling Machine 

Model CY10Z
Diameter Range (mm) 6-10
Screw Length (mm) 150/200/300
Max. Thread Length (mm) 100
Moving Die Size (mm) 150/165/25
Main Motor (KW) 11
Output (Pcs/Min) 85-120
Approx Weight (kg) 3670
Machine Size (L*W*H)(mm) 2896×1216×2180 More
China Good Price High Quality CY08Z Screw Bolt Nut Threading Machine Manufacturer manufacturer

Good Price High Quality CY08Z Screw Bolt Nut Threading Machine Manufacturer

CY08Z Thread Rolling Machine 

Model CY08Z
Diameter Range (mm) 4-8
Screw Length (mm) 100
Max. Thread Length (mm) 75
Moving Die Size (mm) 108/127/25
Main Motor (KW) 5.5
Output (Pcs/Min) 145-165
Approx Weight (kg) 1900
Machine Size (L*W*H)(mm) 2000×1600×1700 More
China Good Price High Quality CY06Z Screw Thread Rod Threading Rolling Machine China Supplier manufacturer

Good Price High Quality CY06Z Screw Thread Rod Threading Rolling Machine China Supplier

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 Manufacturer Screw Making Machine Automatic Cold Heading Machine manufacturer

Manufacturer Screw Making Machine Automatic Cold Heading Machine

Rainbow screw making machine, including full series of cold heading machine and thread rolling machine. Can be used for all types of screw production. Cold heading machine has 1 die 2 blow series, 2 die 2 blow series, 3 die 3 blow series, semi-tubular rivet series and so on. More
China Manufacturer Bolts and Screws Flat Die thread rolling machine manufacturer

Manufacturer Bolts and Screws Flat Die thread rolling machine

We can supply high-accuracy, high-strength, and non-standard flat thread rolling dies such as Metric thread, whitworth thread, unified thread, worm, trapezoidal thread, spline, tape thread, wood screw, self-tapping screw, dry wall screw, self-drilling screw, straight thread, diagonal thread, etc. More
China Hot Sale Spring Washer Machine High Speed Cutting Machine Automatic Coil Machine manufacturer

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

Spring Washer Machine Full Production Line:
1. Belt Wire Drawing Machine
2. Coil Machine
3. Coil Collection Machine
4. Cutting Machine More
China Good Price High Quality CY05Z Screw Bolt Nut Nail Thread Make Machine Manufacturer manufacturer

Good Price High Quality CY05Z Screw Bolt Nut Nail Thread Make Machine Manufacturer

CY05Z Thread Rolling Machine 

Model CY05Z
Diameter Range (mm) 3-5
Screw Length (mm) 50/75
Max. Thread Length (mm) 50
Moving Die Size (mm) 76/89/25
Main Motor (KW) 2.2
Output (Pcs/Min)        90-120
Approx Weight (kg) 1000
Machine Size (L*W*H)(mm)1600×1300×1650 More
China Multi station hex flange nut former with high speed and high precision manufacturer

Multi station hex flange nut former with high speed and high precision

Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(... More
China Screw making machine-Thread Rolling Machine-Best quality-China supplier manufacturer

Screw making machine-Thread Rolling Machine-Best quality-China supplier

thread rolling machine More
China Screw making machine-Heading machine-Best quality-China supplier manufacturer

Screw making machine-Heading machine-Best quality-China supplier

screw making machine     heading machine    screw make machine  bolt making machine  cold machine More
China 480pcs per minute automaticmetel moulding machinery wire nail maker nail making machine manufacturer

480pcs per minute automaticmetel moulding machinery wire nail maker nail making machine

Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ... More