Home > About Rainbow  > Best bolt former supplier in China
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

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 ...

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(...

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(...

The history of the development of screw and nut production machines worldwide

The history of the development of screw and nut production machines worldwide can be traced back to ancient civilizations, but it was during the indus...

RBF 64S cold heading machine Latest production bolt former machine for anchor

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

Locking threaded fasteners are three basic methods of connection

The basic method of locking threaded fasteners are divided into three basic types: a. Non-detachable locking This is a use weld, bonding, or red spots...

What's washer?

Washers: flat circular shape of a class of fasteners. Placed on the bolt, screw or nut support surface and connection between the surface of the parts...

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...

Full automatic heading machine good quality screw making machine prices with six bolts

The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, es...

Best bolt former supplier in China

Harbin Rainbow Technology Co., Ltd. focus on quality and keeps upgrading our Fastener machines to latest world technology. Customer satisfaction is main motto of our company because of which we have long list of satisfied customers across the world.  Our main focus areas are following fastener machines for which you can rely on us-

Machines

1. Boltformer/Partformer      2.Nutformer      3.Mesh Belt Furnace      4.Zinc Plating Machine 

5.Heading M/c            6.Thread Rolling M/c  (Flat / Circular)    7.Wire Drawing M/c 

8. Washer Assembly M/c  9. Tapping M/c  10. Head Sorting M/c  11. Sorting M/c  12. Trimming M/c etc etc.




To our regular customers we also support them for -




Spares for fastener machines




Tooling - Punch / Punch Pin, Rolling Dies, trimming dies , Heading Dies, tungsten carbide dies, Special tooling design according to customer drawing Etc.




We have been in this area for more than 20 years. Several Hundreds of customers trust us because of our good quality product, competitive prices  and best after-sales services.





We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases.   


SELECT LIST of our customers list is as below:


Mohindra Fasteners, Micron Precision, SKS Fasteners, Empire Fasteners, Auto International, LPS, UPS, Punch Ratna, Rohtas, Kamal, Kundan...in India.


FEW OF OUR OTHER WORLD OVER CUSTOMERS-

YEONGNAM in Korea, PT.DUTA in Indonesia, QHPLUS CORP in Vietnam, SZATYINA FASTENER in Hungary, MMK in Russia, MAY DUBEL in Turkey, WSD in German, Intord in Spain, etc;

You can always rely on us when it comes to Fastener machines and tooling ....for us YOU ARE OUR MOST VALUABLE MEMBER OF RAINBOW FAMILY. We will be more than happy to serve you always