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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 Automatic High Speed Screw Cold Heading Machine manufacturer

Automatic High Speed Screw Cold Heading Machine

1-Die 2-Blow

China Rainbow 1 Die 2 Blow Cold Heading Machine manufacturer

Rainbow 1 Die 2 Blow Cold Heading Machine

Machine Features: 1. These cold heading machines are fully automatic and easy to operate with little training, fitted with Solid Die to produce blank ... More
China Factory price metal forging machinery self tapping screws cold forging machine manufacturer

Factory price metal forging machinery self tapping screws cold forging machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China Rainbow new product blacksmith hydraulic forging press high speed screw making machine manufacturer

Rainbow new product blacksmith hydraulic forging press high speed screw making machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China professional screw making machines good price cold heading machine manufacturer

professional screw making machines good price cold heading machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China good price hpt sale metal forging machinery cold header screw making equipment manufacturer

good price hpt sale metal forging machinery cold header screw making equipment

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China Factory 1 die 2 blow air hammer cold forging screw making machine manufacturer

Factory 1 die 2 blow air hammer cold forging screw making machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price More
China Reliable quality cold heading machine Heavy inquiry screw making machine prices for anchor manufacturer

Reliable quality cold heading machine Heavy inquiry screw making machine prices for anchor

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China 2 Die 4 Blew screw machine hot sales nuts and bolts making machines with dies manufacturer

2 Die 4 Blew screw machine hot sales nuts and bolts making machines with dies

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China Factory price direct sales screw making machine hot popular screw machine for dies manufacturer

Factory price direct sales screw making machine hot popular screw machine for dies

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China China factory fasteners making machine good price screw heading machine manufacturer

China factory fasteners making machine good price screw heading machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price More
China Advanced drywall forming machine cold heading machine price manufacturer

Advanced drywall forming machine cold heading machine price

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China Chinese famous brand screw manufacturing machine manufacturer

Chinese famous brand screw manufacturing 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
China Hot sell heading machine good quality screw making machine prices with six bolts manufacturer

Hot sell heading machine good quality screw making machine prices with six bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China Full automatic heading machine good quality screw making machine prices with six bolts manufacturer

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

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China Customized shrank length 250 mm screw making machine cold heading machine for bolts manufacturer

Customized shrank length 250 mm screw making machine cold heading machine for bolts

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China Low Price Screw Manufacturing Equipment Cold Heading Machine manufacturer

Low Price Screw Manufacturing Equipment Cold Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China Factory Price Power Forging Header Machine Heading Machine manufacturer

Factory Price Power Forging Header Machine Heading Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China High Speed Screw Heading Machine Metal Forging Cold Header Machine manufacturer

High Speed Screw Heading Machine Metal Forging Cold Header Machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China cold header on sale screw making machine manufacturer

cold header on sale screw 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.



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
China famous brand cold header screw making machine manufacturer

famous brand cold header screw 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.



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
China High speed one die two blow screw heading machine on sale manufacturer

High speed one die two blow screw heading machine on sale

Heading Machine                     Model            RSH4-40               Max. Blank Diameter (mm)            4 More
China Free sample metal forging heading machine screw equipment manufacturer

Free sample metal forging heading machine screw equipment

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China RSH series cold forging screw heading machine manufacturer

RSH series cold forging screw heading machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
China 1 die 2 blow cold header screw making machine manufacturer

1 die 2 blow cold header screw making machine

Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More