Used Rainbow Processing

Trusted Seller
M8 Cold Forging Machine Heading Machine for Csk Sscrews
- Manufacturer: Rainbow
Company introduce 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(...
Heilongjiang, China
Trusted Seller
High Speed Cold Heading Machine Screw Heading Machine
- Manufacturer: Rainbow
Company introduce 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(...
Heilongjiang, China
Trusted Seller
1 Die 2 Blow Heading Machine Cold Header
- Manufacturer: Rainbow
Company introduce 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(...
Heilongjiang, China
Trusted Seller
High Speed and Quality Strong Strength Nut Tapping Machine
- Manufacturer: Rainbow
LDH-M4-2 nut tapping machine Model: LDH-M4-2 Size: M3, M4 No. Of Spindle: 2 Productivity (PCS/min) Flange: 80 Productivity (PCS/min) Hex: 100 Mian motor (KW): 0.75-4 Motor of material mixing (KW) 0.55 Oil pump (K...
Heilongjiang, China
Trusted Seller
High Speed Cold Forging Machines for The Processing of Bolts and Nuts
- Manufacturer: Rainbow
1) Equipment advantages The multi-station nut cold heading machine produced by our company is well-made, with high workpiece precision, good stability, and easy operation, especially for the production and proces...
Heilongjiang, China
Trusted Seller
Heat Treatment Tempering Furnace
- Manufacturer: Rainbow
1. The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer ca...
Heilongjiang, China
Trusted Seller
Heat Treatment Tempering Annealing Furnace
- Manufacturer: Rainbow
1. The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer ca...
Heilongjiang, China
Trusted Seller
Tempering Furnace
- Manufacturer: Rainbow
1. The whole set heat treatment line is composed of : Automatic Feeding Machine →Front Washer→ Hardening Furnace → Oil quenching tank → Rear Washer → Tempering furnace→Electric Control Cabinet, etc. The buyer ca...
Heilongjiang, China
Trusted Seller
Hot Sale Fasteners Hardening Furnace Heat Treatment Equipment
- Manufacturer: Rainbow
Our Furnace is widely uesd in carbusintering,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of Small and Medium-sized metal .It is operated by automation.Operates simply, easy mai...
Heilongjiang, China
Trusted Seller
Anchor Bolt Automatic Assembly Machine
- Manufacturer: Rainbow
Additional Configuration: Here are some pictures of Finished Product
Heilongjiang, China
Trusted Seller
Automatic Assembly Machine
- Manufacturer: Rainbow
Automatic bolts and nuts assembling machine M16 machine Name Automatic bolts and nuts assembly machine M16 Air pressure 0.5-0.8MP/CM2 Capacity 20-30pcs/min M16 high speed assembling machine N...
Heilongjiang, China
Trusted Seller
Nut Maker
- Manufacturer: Rainbow
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 and motorcycle shaped ...
Heilongjiang, China
Trusted Seller
Electroplating Zinc Equippment
- Manufacturer: Rainbow
Barrel plating automatic production line can be adapted to a variety of small parts, standard parts and various types of plating needs substantial increase in labor productivity. Plating has been provided to expe...
Heilongjiang, China
Trusted Seller
Automatic Zinc Plating Line
- Manufacturer: Rainbow
Barrel plating automatic production line can be adapted to a variety of small parts, standard parts and various types of plating needs substantial increase in labor productivity. Plating has been provided to expe...
Heilongjiang, China
Trusted Seller
Cold Heading Machine for Bolt
- Manufacturer: Rainbow
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, including 3 station, 4 stati...
Heilongjiang, China