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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
News

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(...
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Products
China Six Die Nut and Part Forging Machine manufacturer

Six Die Nut and Part Forging Machine

nut maker

China Six die bearing type high speed nut making machine manufacturer

Six die bearing type high speed nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Rainbow 6 station nut making machine with low price manufacturer

Rainbow 6 station nut making machine with low price

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Advanced bolt and nut manufacturing cold former nut making machine manufacturer

Advanced bolt and nut manufacturing cold former nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Made in China high speed extra thick hex flange nut manufacturer

Made in China high speed extra thick hex flange nut

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Six die seven die high speed nut part forging machine manufacturer

Six die seven die high speed nut part forging machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Rainbow Extra thick 6 station nut former with factory price manufacturer

Rainbow Extra thick 6 station nut former with factory price

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China High capacity 6 station nut former Rainbow brand manufacturer

High capacity 6 station nut former Rainbow brand

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China High speed  extra thick nut making machine manufacturer

High speed extra thick nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Chinese Rainbow 6 station nut making machine manufacturer

Chinese Rainbow 6 station nut making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Rainbow 6 station nut and spare parts making machine manufacturer

Rainbow 6 station nut and spare parts making machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China 6 stations nut forging machine manufacturer

6 stations nut forging machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Automatic Nut Former Nut Making Machine manufacturer

Automatic Nut Former Nut Making Machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China High speed 6/7 station nut former for hex flange nut making manufacturer

High speed 6/7 station nut former for hex flange nut making

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 High capacity Metal Forging Machinery Nut Making Machine manufacturer

High capacity Metal Forging Machinery Nut Making Machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China Factory Price Nut tapper Nut Making Machine manufacturer

Factory Price Nut tapper Nut Making Machine

high capacity,high precision,full automatic,cold forging machine, nut making machine More
China High Speed Rainbow 6 station nut former with low price manufacturer

High Speed Rainbow 6 station nut former with low price

Main process of nuts production:Wire drawing-Annealing- Cold forging- Heat treament-Glvanizing More
China Six Station Nut and Bolts Making Machine For Fasteners manufacturer

Six Station Nut and Bolts Making Machine For Fasteners

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 chinese made nut parts forming machine manufacturer

chinese made nut parts forming 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. 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 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 Six Station Nut Making Machine manufacturer

Automatic Six Station Nut 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. 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 6 Die 7 Blows Extra Long Bearing Type Cold Nut Formers manufacturer

6 Die 7 Blows Extra Long Bearing Type Cold Nut Formers

Forging station:Six/seven
Product size:M3-M30
Max. forging dia:33MM
Max.cut off dia:30MM
Max.forging length:80MM
Max.Die pitch:140MM
Slider stroke:280MM More