The W-type radiation tube showcases a sophisticated blend of cutting-edge materials and manufacturing techniques. Its straight section is constructed from high-temperature resistant centrifugally cast pit tube, ensuring remarkable resilience. The precision-cast bent tube complements this, providing unparalleled accuracy and durability. This advanced W-type radiation tube excels in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating within a protective atmosphere of nitrogen and hydrogen, it harnesses the potent heat energy from natural gas or coke oven gas combustion. This energy is skillfully transferred through the outer tube, rapidly and uniformly elevating the strip steel's temperature from room level to a significant 900 degrees Celsius. Such innovative heat transfer ensures the strip steel is perfectly annealed, achieving superior quality and consistency.
Item |
Centrifugal casting heating U-type radiant gas fired tubes |
Process |
Centrifugal/spun casting method for tube sections, investment casting for the elbows or bends ,hangers, welding and machining. |
Shapes |
U-type, W-Type, 0-Type, P-type, L-Type,S-Type, Straight-type, Electric radiant tubes. |
Material |
High Nickel and high Chrome heat resistant alloys, Cobalt base alloys, like.
HU,HT,HK,HP,HW,24/24NbTiZr,50Cr/50Ni(2.4813),1.4865,1.4849,1.4848,1.4410,1.4059,
1.4841, 1.4845,1.4852, 2.4879 or as per customer's requirements |
Application |
The radiant tubes are working at high temperature environment on average: 800-1200ºC,
most of them are used for indirect heating to furnace like CAL(continuous annealing line)
CGL,(Conginious galvanizing line). |
Specifications |
Outer diameter: 55mm-580mm
Thickness: 5mm,6mm,7mm or customized
Length: as per your request |
Test |
Chemical analysis by spectrometer for each heat,eddy current test,pressure test ,thickness test , PT 100%(liquid penetrant test),VI(visual inspect)100%,dimensional check. |
Products |
U radiant tubes
W radiant tubes
Straight radiant tubes
Electricity radiant tubes
Special radiant tubes |
Product Description




Our Advantages
Our products directly originate from the factory, offering customizable options in diverse sizes and materials. This flexibility caters to the most precise customer requirements, ensuring their utmost satisfaction. We proudly maintain the lowest prices across products of comparable quality, delivering exceptional value without compromising on excellence. Our commitment is to offer superior products at the most cost-effective prices, fostering long-term customer trust and loyalty.
With years of specialized experience and dedicated effort, we deliver unparalleled custom design and engineering expertise. We exclusively use novel raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the superior physical properties and longevity of our castings. Our in-house production and testing facilities are equipped to guarantee top-tier quality. Our seasoned workforce in casting, machining, and welding assures exceptional craftsmanship and prompt delivery, underscoring our commitment to excellence.
Company Profile
• Corporate philosophy: Emphasizing a people-centric approach while embracing innovation, we move forward with the times, fostering a spirit of pioneering and creativity.
• Business philosophy: With an eye on the future, we relentlessly pursue quality and value creation, setting the standard for excellence.
• Quality Concept: Preparedness and discipline are our guiding principles in maintaining pinnacle quality standards, always ready to confront challenges head-on.
Our production line
Chairman message
- During our anniversary celebration, the Chairman's message beautifully encapsulates our core values and corporate culture. It serves as a galvanizing force, enhancing our brand's prestige and reputation among employees and partners alike.
- Our corporate culture stands as our core competitive advantage. We are dedicated to fostering a positive, united, and collaborative environment that nurtures growth and success.
- Innovation is the lifeblood of our growth. As we navigate the market's dynamic landscape, continuous exploration and adaptation are essential to maintaining our competitive edge and crafting a prosperous future together.
- We express heartfelt gratitude for your choice of us as your preferred partner!
Certifications

Main products



FAQ
1. Q: How To give inquiry ?
A: Step 1, please tell us what weight ,dimension, material do you need please;
Step 2, Better help to provide the drawing with above-mentioned details please;
Step 3, when we have enough details, we may quote accordingly;
2 . Q: When will make delivery ?
A: Delivery Time
-Sample Order: 15 days after receipt of the full payment.
-Stock Order: 10 days after receipt of the full payment
-OEM Order: 40 days after receipt of the deposit.
3. After-sales Service
If you find any defective accessories first time, we will give you the new parts for free to replace in the next order, as an experienced manufacturer, you can rest assured of the quality and after-sales service.
4. Payment
T/T, Western Union, Moneygram ,cash.
5. Transportation
Transported by DHL, UPS, EMS, Fedex,Air freight. sea freight.
6. Do you support drop shipping?
Yes,your drop shipping is aviable.