Used Rainbow Processing in China

Trusted Seller
2022 Screws and Bolts Making Fasteners Production Line
- Manufacturer: Rainbow
Factory price automatic screw making machine Our factory has been specialized in producing all kinds of screw, bolt and nut making machine s for nearly 30 years. You can send us the sizes and pictures of products...
Heilongjiang, China
Trusted Seller
2022 Barrel Type Electric Zinc Plating Plant for Screws and Bolts
- 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
Hot Sale Screw and Bolt Heading Machine One Die Two Blow
- Manufacturer: Rainbow
Factory price automatic screw making machine Our factory has been specialized in producing all kinds of screw, bolt and nut making machine s for nearly 30 years. You can send us the sizes and pictures of products...
Heilongjiang, China
Trusted Seller
3-5mm Steel Ball Cold Heading Machine Manufacture Cold Forging Machine
- Manufacturer: Rainbow
RBZ301 Max.Dia.of the Ball(mm) 30.2 Min.Dia.of the Ball(mm) 20 Max.Forge.Dia(mm) 30.8 Max.Length of Billet(mm) 41 Max.Dia.of Cutting Billet(mm) 22 Theoretical Output(pcs/min) ...
Heilongjiang, China
Trusted Seller
20-60mm Steel Ball Cold Heading Machine
- Manufacturer: Rainbow
RBZ301 Max.Dia.of the Ball(mm) 30.2 Min.Dia.of the Ball(mm) 20 Max.Forge.Dia(mm) 30.8 Max.Length of Billet(mm) 41 Max.Dia.of Cutting Billet(mm) 22 Theoretical Output(pcs/min) ...
Heilongjiang, China
Trusted Seller
Automatic Alkaline Barrel Plating/ Alkaline Rack Plating
- 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
Drywall Screw Making Machine Self Tapping Screw Making Machine MDF Screw Machine Heading Machine
- Manufacturer: Rainbow
Factory price automatic screw making machine Our factory has been specialized in producing all kinds of screw, bolt and nut making machine s for nearly 30 years. You can send us the sizes and pictures of products...
Heilongjiang, China
Trusted Seller
Factory Price Drywall Screw Making Machine Production Line
- Manufacturer: Rainbow
Factory price automatic screw making machine Our factory has been specialized in producing all kinds of screw, bolt and nut making machine s for nearly 30 years. You can send us the sizes and pictures of products...
Heilongjiang, China
Trusted Seller
2022 Low Price Screws and Bolt Zinc Plating Equipment Electroplating Equipment
- 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
2022 White Zinc Plating Plant for Screws and Bolts
- 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
2022 Fasteners Production Line for Zinc Plating Plant
- 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
Multi Station Good Price Tapping Machine Automatic
- Manufacturer: Rainbow
Specifications Detailed Photos Packaging & Shipping Company Profile Our company comes from China National Machinery Import and Export Corp. Harbin branch. By many years market development and experience accumulat...
Heilongjiang, China
Trusted Seller
2022 Electric Heat Treatment Furnace Quenching Furnace Tempering Furnace
- Manufacturer: Rainbow
Specification: No. Model Working Dimension(mm) Capacity(kgs/h) 0# RB-150 300*4000 hardening 150, carburizing 60 1# RB-200 400*5000 hardening 200, ...
Heilongjiang, China
Trusted Seller
2022 Annealing Furnace for Screws and Bolts
- Manufacturer: Rainbow
Specification: No. Model Working Dimension(mm) Capacity(kgs/h) 0# RB-150 300*4000 hardening 150, carburizing 60 1# RB-200 400*5000 hardening 200, ...
Heilongjiang, China
Trusted Seller
2022 Hardening Heat Treatment Furnace for Bearing Roller and Fasteners
- Manufacturer: Rainbow
Specification: No. Model Working Dimension(mm) Capacity(kgs/h) 0# RB-150 300*4000 hardening 150, carburizing 60 1# RB-200 400*5000 hardening 200, ...
Heilongjiang, China