Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
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- 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
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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(...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...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...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 : Made in China
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Automatic One Die Two Blow Screw Cold Heading 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
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WELL TYPE ELECTRIC ANNEALING FURNACE China supplier
WELL TYPE ELECTRIC ANNEALING FURNACE Application: Mainly applied in spheroidizing annealing for wire coil of low-carbon steel, alloy steel, and bearing... More
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5 stations bolt making cold forging machine China supplier
PRODUCT DESCRIPTION: MODEL RBP-165S FORGING STATION(NO) 5 FORGING FORCE(KGS) 220 CUT-OF... More
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Bolt /Screw end cutting/drilling machine China supplier
Net weight: 700kg
Cutter motor: 1.1Kw
Vibrator motor: 1.1Kw
Pump: 400W
Speed: 80-350 pieces/minute
Cutting speci: out dia 40-80mm;
inner Dia 16mm More
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washer assembling machine China supplier
rational price,easy maintenance high quality
axial and radial process
process regular and irregular
Washer assembling machine with thread roller:
this model is widely praised for its rational price,easy maintenance
and hgih quality.besides axial and radial process it is used to process regular
and irregular bolt,through screw etc.with optional embossing roller.the through
screw made with this machine in zhejiang standard parts base has exported to US,Canada and Europe. More
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Nut slotting machine
Model: RCP-08B
Motor Power: 1HP
Hopper Size(mm): 250X 300
Cutting oil(L): 80
Speed: 250pcs/min
Dimension(MM): 800X600X1000
Weight(KG): 850 More
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Continuous mesh belt furnace China supplier
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
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Tri-Metal Rivet Contact Machine
Motor Power:3Kw
Machine Power:3.6Kw
Power Supply:380v50hz
Net Weight:1800kgs
Transducer:5.5Kw
Dimension(LxWxH): 1530x1020x1420mm
Head Dia:2-8
Head Thickness: Max3
Output:4000-8000pcs/h More
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Spring washer maker
Spring washer machine it include three steps :
1 step,drawing the round wire to belt wire machine.
2 step,rolling up machine.
3 step, cutting machine. More
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Zinc plating line
1. Large roller can be extremely PP PP-casting materials, CNC machine drilling.
2. The transmission system adopts each station of a transmission gear coupling, electromagnetic speed.
3. Automatic weighing feeding device can reduce labor intensity.
4. passivation automatic folder barrel washing equipment and automatic rejection of water color dryer. More
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automatic counting and packing machine
Machine Instruction: The vibration disk, linear vibration collating unit and precise counting control unit are customized according to the screw sampl... More
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HSD-30 series Bi-metal rivet machine
Bimetal composite contact cold header is the key equipment manufacturing composite contacts.It can make 6 different metals be compounded together unde... More
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RSH series Heading machine
alient Features The latest design, beautiful appearance, high speed, high efficiency, low energy consumption, easy to operate. Important components, s... More
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Heat treatment furnace Continuous Mesh-belt furnace
The whole set heat treatment line is composed of:
Automatic Feeding Machine → Front Washer →
Hardening Furnace → Oil quenching tank →
Rear Washer → Tempering furnace →
Electric Control Cabinet, etc.
The buyer can compose the treatment line flexiblely due to different demands More
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RBF-84S bolt former/cold forging /bolt maker
Product Description: Application territory: Auto multi-station cold former is a speciallized machine tool with high efficiency and automation a... More
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ZINC KETTLE
MATERIAL: X8G, WELDING TECHNOLOGY: GERMAN TUV WELDING CERTIFICATE More
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M16 5 station bolt making machine
PRODUCT DESCRIPTION: MODEL RBP-165S FORGING STATION(NO) 5 FORGING FORCE(KGS) 220 CUT-OF... More
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Heat treatment furnace/Electric furnace/electric heating quenching furnace
The whole set heat treatment line is composed of:
Automatic Feeding Machine → Front Washer →
Hardening Furnace → Oil quenching tank →
Rear Washer → Tempering furnace →
Electric Control Cabinet, etc.
The buyer can compose the treatment line flexiblely due to different demands More
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RBF-84S bolt making machine
Product Description: Application territory: Auto multi-station cold former is a speciallized machine tool with high efficiency and automation a... More
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fully automatic counting and packing machine
Machine Instruction: The vibration disk, linear vibration collating unit and precise counting control unit are customized according to the screw sampl... More
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Cheap acid hanging automatic production line
1. Large roll can be very PP PP- castable, CNC drilling.
2. The transmission system using a transmission gear coupling, electromagnetic wave velocity of each station.
3. Automatic weighing feeding device can reduce labor intensity.
4. passivation automatic folder barrel washing equipment and automatic rejection of water colors dryer. More
