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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 : High speed

China Rainbow Spring Washer Machine High Speed Coil Machine manufacturer

Rainbow Spring Washer Machine High Speed Coil Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers. More
China Rainbwo 3-5mm High Speed Spring Washer Coil Machine manufacturer

Rainbwo 3-5mm High Speed Spring Washer Coil Machine

Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers. More
China Rainbow Automatic Thread Rolling Machine for Large Screw manufacturer

Rainbow Automatic Thread Rolling Machine for Large Screw

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow Screw Thread Roller manufacturer

Rainbow Screw Thread Roller

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow CY12X Thread Rolling Machine for Screws manufacturer

Rainbow CY12X Thread Rolling Machine for Screws

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow Thread Rolling Machine for M6-M10 manufacturer

Rainbow Thread Rolling Machine for M6-M10

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow High Speed Thread Roller for Screws manufacturer

Rainbow High Speed Thread Roller for Screws

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow CY08X Auotmatic Screw Thread Rolling Machine manufacturer

Rainbow CY08X Auotmatic Screw Thread Rolling Machine

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow Hot Sale Screw Thread Rolling Machine manufacturer

Rainbow Hot Sale Screw Thread Rolling Machine

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China Rainbow High Speed Thread Rolling Machine manufacturer

Rainbow High Speed Thread Rolling Machine

The thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on... More
China China professional manufacturer screw heading machine nail making machine manufacturer

China professional manufacturer screw heading machine nail making machine

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 China hot sale good price high speed and stable nail making machine manufacturer

China hot sale good price high speed and stable nail making machine

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 China professional supplier screw heading machine nail making machine manufacturer

China professional supplier screw heading machine nail making machine

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 China factory hot sale cold heading machine nail making machine manufacturer

China factory hot sale cold heading machine nail making machine

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 Hot sale lower price Chinese manufacturer nail making machine manufacturer

Hot sale lower price Chinese manufacturer nail making machine

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 cold heading machine screw producing machine nail making machine manufacturer

cold heading machine screw producing machine nail making machine

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 China factory price cold forging machine nail making machine manufacturer

China factory price cold forging machine nail making machine

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 factory high speed screw making machine nail producing machine manufacturer

factory high speed screw making machine nail producing machine

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 China factory good price cold heading machine nail making machine manufacturer

China factory good price cold heading machine nail making machine

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 Rainbow fastener machine supplier nail making machine manufacturer

Rainbow fastener machine supplier nail making machine

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 China factory good price nail producing machine manufacturer

China factory good price nail producing machine

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 China factory High speed good price nail making machine manufacturer

China factory High speed good price nail making machine

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 Durable on sale heat treatment furnace manufacturer

Durable on sale heat treatment furnace

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 durable cold former on sale manufacturer

durable cold former on sale

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