Your Professional Industrial Rolls Supplier
Our goal is to be your true partner in the automotive field in China. China Weilong is committed to developing and supplying customized metal parts for different industries. We have experienced staff and engineers to help you improve and modernize your production process to save costs, and we can also help you control quality, inspect products and monitor delivery time during production. We provide reasonable pricing, compliance with product specifications/standards, effective packaging, on-time delivery to all parts of the world, and impeccable service.
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Radiant Tube
Radiant tubes are tubular heating elements designed to emit radiant heat. They are typically made Add to Inquiry -
Assembled Support Rolls
Item: Assembled Support Rolls . Material: carbon steel + structural steel. Weight: 100-7000kgs. Add to Inquiry -
Sink Roll
Item:Sink roll. Material: 316L. Weight:730kg. Process:Centrifugal casting+machining. Add to Inquiry -
Work Roll
Item: Work Roll. Material: Cast Iron, cast steel, steel, alloy. Weight:100-15,000kgs. Process: Add to Inquiry -
Stabilizer Roll
Item:Stabilizer roll. Material: 316L. Weight:730kg. Process:Centrifugal casting+machining. Add to Inquiry -
Furnace Roll
Item:Furnace rolls. Material: 1.4855 + EN8 + AISI 310. Weight:1325kg. Process:Centrifugal Add to Inquiry -
Radiant Tube
Item: Radiant tubes. Material: Heat resistant steel. Weight:50-3600kg. Process: Centrifugal casting Add to Inquiry -
Heat Treatment Base Tray
Item:Heat Treatment Base tray. Material:1.4849. Weight:50kg. Process:Water glass casting Add to Inquiry -
Arms for Continuous Galvanizing Line
Item:Arms for continuous galvanizing line. Material: SS316 L. Weight: 100KG. Add to Inquiry
Why Choose Us
Sales Market
Our products are shipped to the UK, Germany, France, Italy, Poland, the USA, Canada, the Netherlands, Sweden, Austria, New Zealand, Singapore, and India, serving more than 100 customers in the automotive industry.
Our Certificates
China Welong was founded in 2001 and is certified by ISO 9001:2015 and the API-7-1 quality system. We are dedicated to the development and supply of customized metal parts used in various industries.
Product Application
Weilong's main capabilities include forging, sand casting, investment casting, centrifugal casting and machining. We serve the fields of industrial manufacturing, oil drilling, aerospace and high-end medical fields.
Our Service
We have experienced staff and engineers who assist in improving and modernizing production processes to save costs. We can also help you control quality during production, inspect products, and monitor delivery times. We offer reasonable pricing, ensure product specifications and standards are met, and provide effective packaging.
Industrial Rolls
Benefits of Radiant Tube
Energy Efficiency and Cost Savings
One of the biggest advantages of radiant tube heaters is their efficiency. Unlike forced-air systems that warm the air (often losing heat as it rises to the ceiling), radiant heaters focus their warmth where it’s needed most—near the floor.
Consistent Comfort and Reduced Drafts
If your current heating setup leaves your employees or customers dealing with cold drafts or uneven temperatures, a radiant tube heater can make all the difference.
Improved Air Quality
Because radiant heaters eliminate the need for ductwork, there is significantly less air movement within the space.
Space-Saving Design
Radiant tube heaters are typically mounted near the ceiling, freeing up valuable floor space for operations, inventory, or customer interaction.
Low Maintenance and Longevity
With fewer moving parts compared to forced-air systems, radiant tube heaters require minimal maintenance and are less prone to breakdowns.
Eco-Friendly Heating Solution
Thanks to their energy efficiency and precision heating capabilities, radiant tube heaters reduce energy waste and lower the overall carbon footprint of your business.
Advantages of Work Roll
Heat resistance: Work rolls can withstand high temperatures generated during metalworking processes, preventing premature wear and maintaining consistent performance.
Durability: Work rolls are designed to endure repeated usage under extreme pressures, ensuring long-lasting performance and minimizing downtime.
Surface finish quality: With precise dimensions and smooth surfaces, work rolls contribute to achieving excellent surface finishes on the processed materials.
Description of Work Roll
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Common material |
42CrMo, 50Mn, 45#, 42CrMo, 20CrNi2Mo, 34CrNi3Mo, 40CrNiMo,20CrMnMo, 35CrMo, 18CrNiMo7-6, 316L, Q345B |
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Product name |
Cantilever roller，Furnace bottom roller，Radiation tube，axis，slewing bear ing ring forgings, shaft forgings, flange forgings,copper forgings, wheel forgings, stainless steel forgings |
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Type |
Forging |
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Processing mode |
Made according to drawing, customer customization |
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Heat treatment |
Quenching and tempering |
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Application scope |
Slewing bear ing forgings, spare parts processing, medicalbequipment, aviation forging, automobile industry, etc |
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Fields of application |
Modules, power plants, construction, locomotives, etc |
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Standard |
AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN |
Performance parameters
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Project |
Numerical value |
Unit |
Remarks |
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Bulk density |
3.2 |
g/cm³ |
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Compressive strength |
>1200 |
Mpa |
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Flexural strength |
470 |
Mpa |
900℃ |
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Vickers hardness(HV) |
14 |
Gpa |
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Fracture toughness |
8.4 |
Mpa·m½ |
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Coefficient of linear expansion |
3.2 |
×10-6/℃ |
Room temperature~1000℃ |
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Thermal conductivity |
21.5 |
W/(m·k) |
Average temperature 40℃ |
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Thermal shock resistance （1200~coldwater,Cycle) |
>15 |
Times |
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Maximum operating temperature in air |
≥1200 |
℃ |
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Maximum service temperature in protective atmospher |
≥1400 |
℃ |
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Applications of Radiant Tube
Heat treatment with protective atmosphere: Radiant tubes are used for heat treatment processes where a protective atmosphere is required.
Heating liquids and salt melting furnaces: They are used for heating liquids and as a heat source in salt melting furnaces.
Application Of Work Roll
Textile industry: Work rolls find application in textile mills for fabric manufacturing processes like calendering and embossing.
Paper mills: Work rolls are utilized in paper mills for papermaking and processing.
Rolling mills: Work rolls are extensively used in rolling mills for metal processing.
Specification
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Product Name |
Radiation Tube |
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Raw Material |
Silicon Nitride Si3N4 |
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Size & Shape |
Customized |
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Usage |
Industrial Ceramic |
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Density |
3.2g/cm3 |
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Max Working Temperature |
1700 degree |
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Thermal Conductivity (W/m.k) |
21.5 W/(m.k) |
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Package |
Cartons / wood case / pallet |
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Characteristic |
Corrosion and Oxidation Resistance,High Temperature Resistance.. ... |
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Certificate |
ISO9001,ISO14001,ISO45001,ROHS,REACH |
Transport
FAQ
As one of the leading industrial rolls manufacturers and suppliers in China, we warmly welcome you to buy customized industrial rolls from our factory. All bespoke products are with high quality and competitive price. Contact us for OEM service.
Arms for continuous galvanizing line, Centrifugal casting and assembly and welding and machining, Centrifugal casting and machining Company