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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 ...Thread Rolling
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...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...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
Keywords : High Precision
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Rainbow High Speed Screw Making Machine Cold Heading Machine
Machine function: 1. These cold title machines are fully automatic and easy to operate. There are almost no training, and they are equipped with solid... More
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Rainbow 1 Die 2 Blow Screw Making Machine
Machine function: 1. These cold title machines are fully automatic and easy to operate. There are almost no training, and they are equipped with solid... More
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Rainbow High Speed 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
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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
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Guarantee quality thread rolling machine Factory direct sales threading die with Large size vibrating disk
roducts Description model CY05Z diameter ... More
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Strong practicality fasteners drilling press machines 4 spindles nut tapping Machine
vetails Images etails Imagesv More
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Multi Functions Automatic Screw Machine Thread Rolling Machine Steel Thread Making Machine
Products DescriptionTitle goes here.Advantages of our products: stable,high speed, high accuracy,high efficiency, and we offer after sales service, vi... More
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Specially customized Galvanized line Deep metal surface treatment pickling bath for bolts and nuts
Bunny Zhang / Business Manager
Harbin Rainbow Technology Co., Ltd. Ningbo Branch
Mobile/WhatsApp/Wechat: +86 15678396701
Phone: 86-451-51066797 More
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Galvanized line Deep metal surface treatment pickling bath with Plating other metals
Bunny Zhang / Business Manager
Harbin Rainbow Technology Co., Ltd. Ningbo Branch
Mobile/WhatsApp/Wechat: +86 15678396701
Phone: 86-451-51066797 More
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Good quality Galvanized line Deep metal surface treatment pickling bath with automatic machine
Bunny Zhang / Business Manager
Harbin Rainbow Technology Co., Ltd. Ningbo Branch
Mobile/WhatsApp/Wechat: +86 15678396701
Phone: 86-451-51066797 More
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Full automatic Industry high quality Screw Nut Tapper Nut Screw Making
vProduct DescriptionWe're a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker... More
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High precision multiple nut maker for sale cold Forging Machine cold forming machine
24 可添加模块Product DescriptionWe're a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such a... More
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Guarantee quality Full Automatic customized thread rolling machine thread roller
Product parameters More
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Automatic Acid Fasteners Barrel Zinc Plating Line Chrome Paint Electroplating Machine
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057 More
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High Speed 400 cps per minute Screw Threading Machine Good Price Thread Rolling Machines
Various types of thread rolling machine to meet your various needs. More
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high precision deep drawing self drilling screw threading machine good price thread rolling machines
Various types of thread rolling machine to meet your various needs. More
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good price metal & metallurgy machinery nut making machine
high capacity,high precision,full automatic,cold forging machine, nut making machine More
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6 stations nut maker high quality nut forging machine
high capacity,high precision,full automatic,cold forging machine, nut making machine More
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Multi stations nut former good price cold forging air hammer nut making machine
high capacity,high precision,full automatic,cold forging machine, nut making machine More
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Good price nylon and metal nut washer assembly 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,... More
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Factory directly sale assembly machine for nylon nut washer
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,... More
