Used roller

Trusted Seller
Harbin Rainbow Nut Sleeve Forging Machine Cold Forging Machine
- 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
Cold Forging Machine/Nut Forging Machine/ Nut Make Machine
- 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
Rainbow Energy Save Heat Treatment Furnace
- Manufacturer: Rainbow
1,furnace insulation materials imported from Japan: insulation bricks B5, anti-carburizing brick LBK-23, paste imported from Japan P-150; 2, electrical parts: Adopts Schneider inverter, relays, contactors; PLC pr...
Harbin, China
Trusted Seller
Electric Controlled Heat Treatment Furnace RB-150
- Manufacturer: Rainbow
1,furnace insulation materials imported from Japan: insulation bricks B5, anti-carburizing brick LBK-23, paste imported from Japan P-150; 2, electrical parts: Adopts Schneider inverter, relays, contactors; PLC pr...
Harbin, China
Trusted Seller
Rainbow brand mesh belt furnace Harbin Rainbow Technology Co.,Ltd RB500
- Manufacturer: Rainbow
1,furnace insulation materials imported from Japan: insulation bricks B5, anti-carburizing brick LBK-23, paste imported from Japan P-150; 2, electrical parts: Adopts Schneider inverter, relays, contactors; PLC p...
Harbin, China
Trusted Seller
Spare Parts Metal Part Heat Treatment Line Customized Mesh Belt Furnace
- Manufacturer: Rainbow
1,furnace insulation materials imported from Japan: insulation bricks B5, anti-carburizing brick LBK-23, paste imported from Japan P-150; 2, electrical parts: Adopts Schneider inverter, relays, contactors; PLC pr...
Harbin, China
Trusted Seller
Guarantee quality Professional Design Electrostatic Powder Coating Line Zinc Plating Machine Screw Barrel Profiles
- 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...
Zhejiang, China
Trusted Seller
Made in China Wire Drawing Machine for Steel Wire
- Manufacturer: Rainbow
Product Description Machine descrption Steel wire drawing machine Brand Rainbow Max inlet diameter 14mm Mini outlet diameter 0.8 Drawing speed max 840m/min Detailed Photos Compa...
Heilongjiang, China
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Low Carbon Steel Wire Drawing Machine
- Manufacturer: Rainbow
DL-25 Inverted wire drawing machine specification 1. Max drawing speed: 60 m/min 2. Max incoming diameter : 25 3. Incoming strength: 800 Mpa or less 4. The biggest reducing: 200 s standard of high carbon steel 5....
Heilongjiang, China
Trusted Seller
Inverted Vertical Wire Drawing Machine 25mm
- Manufacturer: Rainbow
DL-25 Inverted wire drawing machine specification 1. Max drawing speed: 60 m/min 2. Max incoming diameter : 25 3. Incoming strength: 800 Mpa or less 4. The biggest reducing: 200 s standard of high carbon steel 5....
Heilongjiang, China
Trusted Seller
High Speed Wire Drawing Machine
- Manufacturer: Rainbow
DL36 inverted wire drawing machine parameters and configuration 1. The main motor: 75 kw - 6 p speed regulation of frequency conversion motor 2. The frequency converter: 75 kw (vector control) 3. The drum: 1400 ...
Heilongjiang, China
Trusted Seller
Gas Controlled Heat Treatment Furnace RB-500
- Manufacturer: Rainbow
Mainly applied in spheroidizing annealing for wire coil of low-carbon steel, alloy steel, and bearing steel. It meets the deep processing requirement of the mechanical properties of steel after heatment.It acquir...
Harbin, China
Trusted Seller
Factory Made Continuous Quenching Furnace with CE
- 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
Good Quenching Furnace Supplier in China
- 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
Hot Sale Continuous Quenching Furnace
- 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