Used pro

Trusted Seller
150 Kg /Hour Carburizing Heat Treatment Machine Automatic Mesh Belt Furnace
- 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
Full Automatic 200 PCS/Min Bolt Threading Machine with Vibrator Disk
- Manufacturer: Rainbow
Product Parameters 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...
Heilongjiang, China
Trusted Seller
High Speed Heat Treatment Automatic Annealing Furnace
- 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
New Spring Washer Machine Automatic Washer Spring Coiling Machine
- Manufacturer: Rainbow
Machine 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
1die 2 Blow Header Cold Forging Machine Self Drilling Screws
- Manufacturer: Rainbow
Product Parameters 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...
Heilongjiang, China
Trusted Seller
Rolling Die M6 Threading Machine with Two Set Tooling
- Manufacturer: Rainbow
Product Parameters 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...
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
Continuous Carburizing Mesh Belt Furnace Hardening Furnace with Uniform Heating
- 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
Industry Continuous Mesh Belt Furnace Quenching Furnace
- 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
Harbin Rainbow Technology Mesh Belt Furnace with Tank
- 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
Mesh Belt Gas Stove Tempering Furnace Heat Treatment Furnace
- 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
Mesh Belt Heat Treatment Furnace Induction Hardening 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
Manufacturer Rivet Screw Bolt Nut Making Machine Cold Forging 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 (N INGBO ), one Thread rolling machine factory...
Heilongjiang, China
Trusted Seller
Customized Hardening Production Line Heat Treatment Mesh Belt Furnace Line
- Manufacturer: Rainbow
Main features: less energy consumption, bigger production, more energy saving, longer equipment service life ,roller space step is 225mm, reducing affordability of each roller, insulation work. We abide by the pr...
Heilongjiang, China