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China Round type thread rolling machine manufacturer

Round type thread rolling machine

China automatic screw packaging machine manufacturer

automatic screw packaging machine

China HSD-30 Bi-metal Rivet Machine manufacturer

HSD-30 Bi-metal Rivet Machine

China Hydraulic Pipe Bending Machine manufacturer

Hydraulic Pipe Bending Machine

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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

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...

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 ...

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...

High speed installation cold forging machine bolts and nuts making machine for screw

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...

Thread Rolling

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...

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(...

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...

Overseas Business

We have attended many mainland & overseas exhibitions, such as Pune exhibitions , Mumbai exhibitions, and Shanghai exhibitions.

Now we give some pictures.

This is the Pune exhibitons in India.

http://www.fastenerequipmentsupplier.com/

These two pictures are a small mobilization meeting for our customers in Guangzhou, Guangdong Province.

 http://www.fastenerequipmentsupplier.com/


These two pictures are the exhibitions which were held in Mumbai last, the pictures show us that the customers satisfy 

with our machine and spare parts.

http://www.fastenerequipmentsupplier.com/http://www.fastenerequipmentsupplier.com/

http://www.fastenerequipmentsupplier.com/http://www.fastenerequipmentsupplier.com/