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Harbin Rainbow Technology Co., Ltd.
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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...Thread Rolling
The Complete Guide to Zinc Plating: All You Need To Know
What Is Cold Forming?
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...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...
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Hot Sale High Quality Wire Nail Making Machine
Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and so on.
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Automatic Spring Washer Making Machine
Rainbow full production of Spring washer making machine. we have all sizes equipment for 3mm, up to above 33mm spring washers.
We can provide a whole line to make spring washer. The spring wahser production line contains cutting machine, belt wire drawing machine, rolling up machine, coil collection machine.
MoreSpring washer machine it include three parts :
1 step,drawing the round wire to belt wire machine.
2 step,rolling up machine.
3 step, cutting machine.
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M30 Fully Automatic Bolt and Screw Thread Rolling Machine for Sale
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
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We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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Full Automatic Nut Crimping Machine Nut Tapping Machine
The nylon nut washer inserting machine produced by Rainbow is suitable for Nylon Lock Nut, Anti-Loosing Nut etc. we have big share in domestic market,...
We have so many different machines, for example,thread rolling machine, nut tapping machine,heading machine, zinc coating machine screw making machine and so on. Same as you want in stock , and we are a long-term supply chain of the store you were noticing . We have our own factory so we can have a long term cooperation with you. Our prices are also very competitive in the market. We can give you the promise that the product quality is guaranteed.We already have good reputation through foreign countries.Friends who have cooperated with us all can recognized this.
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High Speed Reciprocating Nut Tapping Machine
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
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We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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High Speed M2- M30 Flange Nut Tapping Machine 2 Spindle Nut Tapper Machine for Threading
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
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We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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M6 4 Spindle Nut Tapping Machine Nut Threads Forming Machine with High Speed
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
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We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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Heat Treatment Equipment Mesh Belt Furnace with Customized Technical Plan
Composition entire heat treatment line as follows:
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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
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Hot Sale Screw Thread Rolling Machine High Precision Bolt Thread Rolling Machine
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
More
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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High Speed Nut Tapping Machine Automatic 4 Spindle Nut Driver
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China.
More
We have more than 30 years experiences in supplying all kinds of fastener equipment, such as Bolt Maker, Nut Maker, Cold Heading Machine, Thread Rolling Machine, Wire Drawing Machine, Heat Treatment Furnace and Zinc Plating line, etc. to customers all over the world.
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400pcs/min High Speed Screw and Bolt Making Machines Flat Die Thread Rolling Machine
Various types of thread rolling machine to meet your various needs.
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Automatic Screws Making Machine Good Price Cold Forging Screw Making Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Automatic Cold Forging Screw Making Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Good Price Cold Forging Screw Making Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Automatic Cold Heading Screws Making Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Best Price Screw Making Forge Hammer Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Best Price Screw Making Metal Forming Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Good Quality Screw Making Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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Good Quality Screw Making Metal Forming Machine Forge Hammer Cold Heading Machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines cold heading machine price
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