Leading Chinese fastener equipment dealers!
Harbin Rainbow Technology Co., Ltd.
- Browse Categories
- Bolt Making Machine Supplier
- Thread rolling machine supplier
- Nut Making Machine Supplier
- Nut tapping machine China Suppliers
- Heat Treatment Furnace
- Zinc plating production line solution
- Colding Heading Machine suppliers
- two die four blow cold forging machine
- Three die six blow cold forging machine
- wire drawing machine
- Round type thread rolling machine
- Washer assembling machine
- Spring washer making machine
- Bi-metal Rivet machine
- Optical sorting machine
- packing machine
- Pipe bending machine
- Automatic Knurling Machine
- Bolt end cutting machine
- Automatic nut slotting machine
- die tooling
- Taps tapping tooling
- Cash Counting Machine
- Punch accessories
- Nylon washer assembly machine
- Hot Dip Galvanizing Line
- Subscribe
-
Get email updates on new products
- Certifications
-
- New Products
- Contact Us
- Harbin Rainbow Technology Co., Ltd.Address:C2-02 Handi Building,Songbei Distr.,Harbin,ChinaPostal Code:150028Web site address:http://www.fastenerequip... Contact Now
- News
-
The differences between spring washers and plain washers
It consists of a thin plate in the shape of the donut of metal with an opening in the middle, and the washing machines are used to distribute a tusk.A...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...HAPPY NEW YEAR 2017!
MAY ALL COOPERATED FACTORIES AND CUSTOMERS HAVE A PROSPECTED YEAR!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...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...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...Burr fastener processing knowledge
What is a fastener glitch? Glitch refers to the fastener surface of the fastener very fine microscopic metal particles that glitch was that we become....Locking threaded fasteners are three basic methods of connection
The basic method of locking threaded fasteners are divided into three basic types: a. Non-detachable locking This is a use weld, bonding, or red spots...165S part former arrives at Mumbai port
one set of 165S part former has just arrived at Mumbai, India port.The difference between cold forging and hot forging
Cold forging is carried out at room temperature, and hot forging is carried out at high temperature. Cold forging works hard when forming, and hot for...
- Products
-
4 Station Bolt Making Machine
Bolt Making Machine Supplier
-
-
Chinese made bolt making maker customized cold former
Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
-
-
durable cold former on sale
Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business. More
-
-
RBF series 4 stations press maker equipment power hammer forging machine bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Good price blacksmith power hammer hydraulic forging press machine bolt and nut making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
cold forming machine good price
Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
-
-
Extra long 4 station bolt forging machine Rainbow brand
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
High precision bolt maker 4 stations with factory price
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Made in China 4 station bolt maker high speed
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
on sale cold forging machine good quality nut bolt making machine
Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business. More
-
-
Chinese made cold forming machine nut bolt making machine
Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
-
-
Door-to-door installation cold forging machine bolts and nuts making machine
http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
-
-
Door-to-door installation cold forging machine bolts and nuts making machine for screw
http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
-
-
Customized scheme 6 station bolt forming machine hex bolts bolt forging machine
http://Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a g... More
-
-
Hot selling multi station bolt former with factory price
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
High precision extra long 4 die bolt making machine promotion
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Full automatic 4 station bolt maker in low price
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Extra long automatic 4 station bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
RBF series 4 stations air hammer forging screw making machine metal forging bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Full automatic 4 station bolt making machine for extra long products
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Chinese made automatic cold former nut and bolt manufacturing machine
Harbin Rainbow Technology Co., Ltd. is a leading fastener equipments supplier in China. The main business is manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Drawing Machine and Mesh Belt Furnace,Zinc Plating Machine, etc. We have established reputation in countries such as India, US, Europe and Southeast Asia where we have core customer bases. Meanwhile, we are well respected by the domestic factories and the customers in the mechanical and electrical business. More
-
-
efficiency cold forging machine big size cold former
Overall, multi-station cold heading machines offer several benefits that enhance efficiency and quality in the production process. They are a great in... More
-
-
Multi-station nuts and bolt making machine automatic fastener making machinery bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
RBF Series 4 Station bolt former nuts and bolts cold former high speed bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
-
-
Best quality cold forging machine air hammer bolt making machine
China manufacturer nuts and bolts cold forging machine power hammer forging hex bolt making machine More
