Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
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- Hot Dip Galvanizing Line
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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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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 ...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(...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...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...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...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(...International Fastener Exhibition in New Delhi, India
It is a professional fastener exhibition in Southeast Asia FASTNER FAIR INDIA is a professional fastener exhibition in Southeast Asia, and also mainta...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...
Keywords : High Precision
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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
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High speed nut washer crimping 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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Easy use Design Heat treatment furnace wholesale continuous quenching furnace fasteners heat treatment line
Harbin Rainbow Technology Co.,Ltd is one of the biggest fastener equipment dealer and manufacturer in China. We have invested one Cold former factory(Ningbo), one Thread rolling machine factory(Ningbo), one Heat treatment furnace factory(Suqian) and one Electro plating equipment factory(Wuxi).
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,
With our reputation increasing and our team becoming more professional, we
have experienced a significant growth in business during the recent years.
Nowadays, more and more reputed companies compete in a long-term
cooperation with us.
We abide by the principles of honesty, credibility, and mutual-benefit. Our motto is “ONCE BUSINESS, FOREVER FRIENDS”, we will do our best to serve clients at home a More
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Highly Advanced Automatic for sale nut maker cold forming machine cold Forging 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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Factory price metal forging machinery self tapping screws cold forging machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
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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
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professional screw making machines good price cold heading machine
Multi stations Metal Forging Machinery Cold Header Heading Machine Screw Making Machines More
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Rainbow high temperature vacuum trolley furnace
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s... More
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Factory made chamfer furnace for heat treatment of wire
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s... More
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1200 degree trolley type annealing furnace for steel parts
Summary: This type of oven has a unique design of strong air circulation system, which ensures the stability of temperature. The temperature control s... More
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RBF 64S cold heading machine Latest production bolt former machine for anchor
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
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Bulk stock cold heading machine Latest production bolt former machine for anchor in India
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
