Used Rainbow Foundry & Casting in Heilongjiang, China

Trusted Seller
M16 Nut Forming Machine Six Station Cold Forming Machine
- Manufacturer: Rainbow
Product Description Production Items: Extra thick nut, Flanged nut, Motorcycle link pin, Oil Plug screw, Hex socket lockup nut, Squire nut, Weld nut, Cap nut, Blind Nut, Chain roller, Expansion anchor, Bicycle an...
Heilongjiang, China
Trusted Seller
Fully Automatic Different Size Hex Nut Cold Forging Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
Fully Automatic Nut Manufacturing Machine Cold Forging Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
Automatic Nut Former Machine Bolt Nut Manufacturing Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
Fully Automatic Nut Forging Machine Nut Bolt Making Machine
- Manufacturer: Rainbow
Product Description Model RNF08B-6S-12 Forging station 6 Max forging Dia (mm) 8 Max Cut off dia (mm) 8 Product Size M4-M5 Forging length (mm) 12 Die pitch (mm) 38 Slider stroke (mm) 40 Output (per.min) 175-350 Ma...
Heilongjiang, China
Trusted Seller
2025 Hot Sale Nut Former High Speed Nut Making Machine
- Manufacturer: Rainbow
Specification Model Max Forging Dia (mm) Cut off Dia (mm) Product Size ...
Heilongjiang, China
Trusted Seller
Nut and Bolt Making Machine
- Manufacturer: Rainbow
Company Induction. 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, ...
Heilongjiang, China
Trusted Seller
2025 Hot Sale Bolt Maker M16 Extra Long Bolt Making Machine
- Manufacturer: Rainbow
Company Profile 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(Ni...
Heilongjiang, China
Trusted Seller
Heavy Duty 4 Station Bolt Making Machine for M8 Bolt Maker
- Manufacturer: Rainbow
Company Profile 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(Ni...
Heilongjiang, China
Trusted Seller
Automatic Heading Machine /M4 Screw Making Machine
- Manufacturer: Rainbow
Product Description The heading machine adopts cold heading way to make the screw heads by double-click the whole mould form. Our screw heading machine can finish the Feeding, straightening, cutting material, for...
Heilongjiang, China
Trusted Seller
400 mm Extra Long Bolt Making Machine/5 Station Cold Forging Machine Rbf-255ll
- Manufacturer: Rainbow
Product Description Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers ar...
Heilongjiang, China
Trusted Seller
6 Station High Speed Automatic Cold Forming Machine/M6 Bolt Machine
- Manufacturer: Rainbow
Product Description Automatic multi-station Cold Bolt Former is a specialized machine tool with high efficiency and automation among forging machinery. Cold forging technique and automatic cold forging formers ar...
Heilongjiang, China
Trusted Seller
Heavy Duty Nuts and Bolts Making Machines Good Price Nut Former
- Manufacturer: Rainbow
Product Description Nuts making machine, it can maily make the nuts, and different type nuts. It can finish the products in one time. So it is energy saving and high productivity and easy use. Our machine in Chin...
Heilongjiang, China
Trusted Seller
5-Station Bolt Making Machine Max Output 200PCS/Min DIN/ANSI Standard Bolts Manufacturing
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China
Trusted Seller
Manufacture Multi-Station Cold Forging Machine Automatic Bolt Making Machine
- Manufacturer: Rainbow
Product Description Automatic bolt making machine is a specialized machine with the advantages of high precision, high productivity and high automation. We can supply multi-station cold forging machines, includin...
Heilongjiang, China