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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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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(...
Keywords : Made in China
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2025 Automatic Good Price Cold Heading Machine Screw Making Machine
High Speed Automatic 1 die 2 blow Cold Heading Machine Screw Making Machine
Multi stations Metal Forging Machinery
Cold Header Heading Machine
Screw Making Machines
Cold heading machine price
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2025 China Factory Good Price Hot Sale 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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Good price fully automatic nut and bolt former
high quality hydraulic forging press bolt making machine power hammer cold forging machine
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1000kg per hour fully automatic Simens PLC control part barrel electroplating line
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
More
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057
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High speed 480pcs Z94 series for nails and screws
Nail making machine This machine is advanced in design, compact in structure, beautiful in appearance, easy to use, safe in operation, high speed and ...
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2025 China manufacturer bolt forming machine
high quality hydraulic forging press bolt making machine power hammer cold forging machine
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2025 China manufacturer 6 Stations Energy Saving Nut Former
high capacity,high precision,full automatic,cold forging machine, nut making machine
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1000kg full automatic Simens PLC control fasteners barrel electroplating line
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
More
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057
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Harbin Rainbow M8 bolt making machine cold forging machine for different special parts
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 and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
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Rainbow M8 bolt diameter machine cold forging machine for different special parts
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 and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
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No.1 six hex bolt making machine cold heading machine with mould
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 and abroad. Due to our top-notch professional knowledge and rich trad experience, we have seen our market developing ability and actual business growth with an increasingly faster pace. We sincerely look forward to working with you. Let's build a great future together!
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Professional design Metal part Nitriding manual shovel oil storage bolt forming machines
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine
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Good quality Japan brand Metal part bearings bolt making machines
high quality hydraulic forging press bolt making machine power hammer cold forging machine
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2025 Smart Device PLC Control Metal Bolts and Nuts Forming maachines
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine
More
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500kg per hour full automatic Simens PLC control fasteners barrel electroplating line
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
More
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057
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6 Stations RNF08B Nut Former High Speed Flange Nut Hex Nut Making Machine
high capacity,high precision,full automatic,cold forging machine, nut making machine
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Good price nut and bolt former
high quality hydraulic forging press bolt making machine power hammer cold forging machine
More
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China higher cost performance full automatic fasteners barrel electroplating machine
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
More
We have specialized in surface treatment equipment for more than 20 years
If you need, please contact me!
Whatsapp---+86 15056856057
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China hot sale 500kg per hour full automatic galavning machine
Free design,Provide quotation list, process chart, lay out drawing, video to see more details
More
We have specialized in surface treatment equipment for more than 20 years
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2024 Smart Device PLC Control 4 Stations 5 Stations Bolt and Nut Forging Machines
China manufacturer open type single precision press machine power air hammer bolt making machine
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2024 Smart Device PLC Control Bolts and Nuts Forming maachine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine
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2025 Professional design Nitriding manual shovel oil storage bolt forming machines
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine
More
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Good quality Japan brand bearings bolt making machine
high quality hydraulic forging press bolt making machine power hammer cold forging machine
More
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Good quality nitriding manual shovel oil storage bolt making machine
high quality hydraulic forging press bolt making machine power hammer cold forging machine
More
