Used roller

Trusted Seller
Automatic Continuous Mesh Belt Furnace for Fasteners
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-Muf...
Heilongjiang, China
Trusted Seller
Continuous Annealing Furnace Heat Treatment Machine
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners . The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-M...
Heilongjiang, China
Trusted Seller
Electric Heating Furnace
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners . The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-M...
Heilongjiang, China
Trusted Seller
Hot Sale Heat-Treatment Tempering and Quenching Furnace with CE
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-Muf...
Heilongjiang, China
Trusted Seller
Heat Treatment Furnace for Fasteners
- Manufacturer: Rainbow
Hardening medium: Oil quenching Products: Standard fasteners . The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-Water Immersion Type Washer, Vibration Spreader, No-M...
Heilongjiang, China
Trusted Seller
Fully Automatic Big and Small Nut Part 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
Highest Efficiency Continuous Quenching Furnace Low Price Bolt and Nut Heat Treatment Line Customized Mesh Belt Furnace
- Manufacturer: Rainbow
1.The whole furnace is designed to meet the quality of workpiece after heat treatment and improve user operation and flexibility. With mesh adjustable function, high degree of automation, no personnel operation i...
Harbin, China
Trusted Seller
Automatic Vibration Disk Feeding M10 Screw Threading Machine
- Manufacturer: Rainbow
Product Description Flat die thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on the fixed plate do straight line mot...
Heilongjiang, China
Trusted Seller
M10 Automatic Threading Machine/Screw Making Machine
- Manufacturer: Rainbow
Product Description Flat die thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on the fixed plate do straight line mot...
Heilongjiang, China
Trusted Seller
Full Automatic Bolt and Nut Heat Treatment Furnace Continuous Mesh Belt Furnace
- Manufacturer: Rainbow
Product Description Product Parameters Detailed Photos Hardening medium: Oil quenching Products: Standard fasteners The whole set heat treatment line is composed of Lifting Feeding Machine, Weighting Device, Pre-...
Heilongjiang, China
Trusted Seller
High Speed Nut Making Machine
- Manufacturer: Rainbow
Product Description Nuts making machine, it can mainly make the nuts, and different types of nonstandard parts. It can finish the products in one time. So it is energy saving and high productivity and easy to use...
Heilongjiang, China
Trusted Seller
500kg Industrial Annealing Furnace at Best Price
- Manufacturer: Rainbow
Model NO. RB-805-A After-sales Service Online Support Warranty 12 Months Customized Customized Condition NEW Power Source Electric Automatic Grade ...
Heilongjiang, China
Trusted Seller
Nut Forging Machine/ Cold Forging Machine/ Nut Former
- Manufacturer: Rainbow
Product Description Nuts making machine, it can maily make the nuts, and different types of nonstandard parts. It can finish the products in one time. So it is energy saving and high productivity and easy to use....
Heilongjiang, China
Trusted Seller
Model Rb805-6 Heat Treatment Furnace for Fasteners
- Manufacturer: Rainbow
Our heat treatment furnace is widely uesd in carburizing ,hardening, Carbo-Nitriding and Atmosphere,heat treatment for various components of fastener, such as: bolt, nut, screw etc .It is operated by automation.O...
Heilongjiang, China
Trusted Seller
Bolt Thread Machine
- Manufacturer: Rainbow
Flat die thread rolling machine adopts two thread profile thread rolling plate staggered 1/2 screw distance design, One plate is fixed, movable plate is on the fixed plate do straight line motion back and forth, ...
Heilongjiang, China