What are the opening hours?

Monday 08:30 - 16:30 Tuesday 08:30 - 16:30 Wednesday 08:30 - 16:30 Thursday 08:30 - 16:30 Friday 08:30 - 16:30

Rainbow-China Fastener Equipment Supplier

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China
Harbin
Rainbow-China Fastener Equipment Supplier

We are supplying high quality and reliable machines for the entire fastener industry with our profes

23/10/2026

Looking for reliable thread rolling equipment? ✅
Rainbow Automatic Thread Rolling Machine is your ideal choice for bolt & screw thread making!
How it works:
Main motor runs → cam pushes blanks forward → crank connecting rod drives main slide → workpiece feeds into rolling dies → threads formed automatically.
Stable running, easy maintenance, competitive factory price.
Once Business, Forever Friends!
Check our Alibaba page: https://rainbowtech.en.alibaba.com/
DM me for details and machine trial videos!

21/10/2026

Rainbow high precision burr-free screw milling machine, equipped with 2 cutters, can guarantee no burrs on screws. Not only save time and process, but also easy to operate. The speed is adjustable and freely feeding.
If you are in need of this equipment, please feel free to contact us!
Our motto is Once Business, Forever Friends!
Looking forward to becoming your friend!

Learn More: Alibaba: https://rainbowtech.en.alibaba.com/
Official Website: https://www.machine-tools.com.cn
PM me for more details

15/10/2026

✨ Rainbow Fully Automatic Thread Rolling Machine Working principle: Main motor activates the whole system. Cam feeds blanks, crank-link drives main slide. Blanks are positioned and pressed into rolling dies to form threads automatically.
Available in half-thread & full-thread versions.
The charm of machinery! PM / Whatsapp for details and price.
🔗 Learn More: Alibaba: https://rainbowtech.en.alibaba.com/?spm=a2700.shop_pl.88.10&fbclid=IwAR1uFuFWbjDDGEbZk5A4i4qAylMaLfPhb1fucAmGN58QMoyQA-v3heZAS5o
🔗 Official Website: https://www.machine-tools.com.cn/?fbclid=IwAR3YkHQrOIb_QTTTCe_DdagTAiKdxJ9YNODd0oRBkqNcIZLW5npzbwU9y_E

30/09/2026

🛠️ Rainbow Open‑Close Die Cold Heading Machine Series
Developed by Rainbow after years of R&D, this professional fastener machinery manufactures multi-step, double-cap and double-headed fasteners.
✅ Automatic production of hardware and axle parts
✅ Cut your production costs
✅ Dramatically boost manufacturing efficiency
We provide customized technical solutions according to your production demands.
Contact us if you are looking for this equipment!
Our motto: Once Business, Forever Friends!
🔗 Learn More:
Alibaba: https://rainbowtech.en.alibaba.com/?spm=a2700.shop_pl.88.10&fbclid=IwAR1uFuFWbjDDGEbZk5A4i4qAylMaLfPhb1fucAmGN58QMoyQA-v3heZAS5o
Official Website: https://www.machine-tools.com.cn/?fbclid=IwAR3YkHQrOIb_QTTTCe_DdagTAiKdxJ9YNODd0oRBkqNcIZLW5npzbwU9y_E
📩 DM or WhatsApp us for full specifications & quotation!

24/09/2026

🔩 Rainbow Self-Drilling Screw Making Machine
Easy to operate & maintain, low running cost with high production efficiency!
This machine can produce almost all common types of self-drilling screws.
Self-drilling screws feature drill-tail or pointed-tail ends.
No secondary processing required.
They can directly drill, tap and lock on base materials, greatly saving construction time.
If you are interested or have demand, feel free to contact us!
Our motto: Once Business, Forever Friends!
🔗 Learn More:
Alibaba: https://rainbowtech.en.alibaba.com/
Official Website: https://www.machine-tools.com.cn/mesh-belt-furnace?fbclid=IwAR1dzQNr4ItX_uffoBkw0fkk-I33dMBhErJmQC2t3cZcEGLXpSfXXeg89OE
📩 PM me for full specifications & price!

21/09/2026

🛠️ Rainbow HighPrecision Nut Slotting MachineAll machines are fully tested before shipping.
✔️ Save time & simplify processing✔️ Easy to operate✔️ Various models for different nut sizes
Looking for nut slotting equipment? Message us now!
🤝 Once Business, Forever Friends!
👉 Alibaba: https://rainbowtech.en.alibaba.com/👉 Website: https://www.machinetools.com.cnDM for price and specifications!

15/09/2026

Looking for reliable thread rolling equipment?
Our Rainbow Round-Die Thread Rolling Machine handles threading on long rods, bars and pipes.
Extra functions: ✅ Polishing ✅ Knurling
Custom automatic feeding system on request!
Once Business, Forever Friends🤝
DM for details & price.
Alibaba: https://rainbowtech.en.alibaba.com/
Website: https://www.machine-tools.com.cn

28/08/2026

Rainbow nuts and bolts fasteners assembly machine, the bolts and nuts can be fully automatic and continuous assembled. Can apply to fasteners with 2-5 components, such as one bolt and one nut together, or products with one bolt/one nut / one washer, sleeve anchor and wedge anchor, and so on.
If you are interested in, please contact for customized technical plan.

Our motto is Once Business, Forever Friends!
Looking forward to becoming your friend!

Learn More: Alibaba: https://rainbowtech.en.alibaba.com/
Official Website: https://www.machine-tools.com.cn
PM me for more details.

27/08/2026

Rainbow 4 station bolt making machine RBF-104S! This equipment is a cold former, currently cold forging technique and automatic cold forging machines are used for producing different kinds of bolts, screws, rivets, special parts and nuts in the field of fastener industry. We have various models for meeting different buyers’ production needs! So, if you are interested in, just feel free to contact us!
Our motto: Once Business, Forever Friends!

Learn More: Alibaba: https://rainbowtech.en.alibaba.com/
Official Website: https://www.machine-tools.com.cn
PM me for more details.

21/08/2026

🔥 Rainbow 2/4spindle Nut Tapping Machine – 3 standout strengths for your nut threading production!
✅ Fast positioning & highefficiency cutting. Large processing coverage with low operational costs, boosting your overall output.✅ Builtin torque protection guarantees superior thread accuracy. Stable tapping performance for both through holes and blind holes.✅ Powerful torque output. No rich experience or strong physical strength required — new operators can get proficient quickly.
Looking for reliable nut tapping solutions for your workshop? Let’s connect!
🤝 Slogan: Once Business, Forever Friends!

Learn More: Alibaba: https://rainbowtech.en.alibaba.com/...
Official Website: https://www.machine-tools.com.cn/mesh-belt-furnace
PM me for more details.
tapping machine

Address

No. 1560-2, 2nd Chuangxin Road , Songbei District, HARBIN
Harbin
150028

Opening Hours

Monday	08:30 - 16:30
Tuesday	08:30 - 16:30
Wednesday	08:30 - 16:30
Thursday	08:30 - 16:30
Friday	08:30 - 16:30

Website

https://www.rainbowtechnology.net/

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