Used processing in Heilongjiang, China

Trusted Seller
Bolt and Screw Furnace Heat Treatment Furnace Line Mesh Belt 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 Heat Treatment Furnace 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 Electric Heating Treatment Furnace for Screws and Bolts Whole 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
Hot DIP Galvanizing Zinc Kettle and Furnace
- Manufacturer: Rainbow
Main Features Of Our Hot Dipping Galvanizing Line Solved the problem of huge investment for environment protect and hign running cost,our line will make full use of waste heat: .Make use of waste heat to heat the...
Heilongjiang, China
Trusted Seller
Induction Melting Machine Forged Heat Treatment Continuous Mesh Belt Furnace
- Manufacturer: Rainbow
Our company 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 Machin...
Heilongjiang, China
Trusted Seller
Electric Metal Melting Induction Furnace Industrial Forging Furnace Line
- Manufacturer: Rainbow
Our company 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 Machin...
Heilongjiang, China
Trusted Seller
Industrial Heat Treatment Induction Melting Continuous Mesh Belt Furnace Line
- Manufacturer: Rainbow
We have been in this area for more than 20 years. We have many regular customers because of high quality and best after-sale service of our machines. We have established reputation in many countries such as India...
Heilongjiang, China
Trusted Seller
Induction Melting Heat Treatment Electric Furnace Mesh Belt Furnace Line
- Manufacturer: Rainbow
We have been in this area for more than 20 years. We have many regular customers because of high quality and best after-sale service of our machines. We have established reputation in many countries such as India...
Heilongjiang, China
Trusted Seller
High Production Fasteners Heat Treatment Mesh Belt Furnace Line
- Manufacturer: Rainbow
We are a leading supplier of machinery and equipment in China. Our company supply all kinds of manufacturing cold forging machine, such as Bolt Maker, Nut Maker, Heading Machine, Thread Rolling Machine, Wire Draw...
Heilongjiang, China
Trusted Seller
Advanced Heat Treatment High Speed Annealing 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
Trusted Seller
Advanced Heat Treatment Energy Saving Industrial 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
Trusted Seller
Customized Annealing Automatic Hardening Big Size 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
Trusted Seller
Automatic Heat Treatment Hardening Big Size 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
Trusted Seller
High Production Automatic Hardening Continuous Annealing 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. Q: Why should you ...
Heilongjiang, China
Trusted Seller
2022 Screws and Bolts 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