Experience the unparalleled engineering of our W-type radiation tube, skillfully forged from high-temperature resistant centrifugally cast pit tube material, a true testament to our dedication to uncompromising durability and superior quality. Our expertly crafted bent tube, utilizing state-of-the-art precision casting technology, stands as a beacon of modern manufacturing mastery. Designed with meticulous precision, the W-type radiation tube is ideal for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating in a protective atmosphere rich in nitrogen and hydrogen, this exceptional radiation tube channels the immense heat energy from natural gas or coke oven gas combustion. It delivers rapid, uniform heating to strip steel, elevating its temperature from ambient to a remarkable 900 degrees Celsius, ensuring optimal annealing through superior outer tube radiation heat transfer. This exemplary product exemplifies efficiency and precision, making it an indispensable solution for your heat treatment excellence.
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 are sourced directly from the factory, embodying a steadfast commitment to bespoke customization in an array of sizes and materials, meticulously tailored to meet even the most stringent of customer demands. We take immense pride in offering these extraordinary products at exceptional prices, ensuring that our unrivaled quality remains steadfast while our pricing remains the most competitive among comparable offerings. Through this strategic approach, we provide not only the finest products but also the most outstanding value.
With an extensive reservoir of professional expertise and unwavering dedication, we deliver extraordinary custom design and engineering prowess. By utilizing only the highest-grade new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, we ensure the flawless physical properties and longevity of our castings. Our state-of-the-art in-house production and testing facilities enable us to guarantee the pinnacle of quality confidently. Our adept casting, machining, and welding professionals are resolutely committed to delivering exceptional quality with the assurance of timely delivery.
Company Profile
• Corporate philosophy: Our guiding ethos is deeply rooted in a people-oriented approach, ensuring we stay at the forefront of innovative trends while boldly pioneering new pathways.
• Business philosophy: With a forward-thinking vision, we relentlessly strive for excellence, creating extraordinary value through our exceptional offerings.
• Quality Concept: We embrace thorough preparedness, cultivate a disciplined mindset, and steadfastly uphold our unwavering standard of exceptional quality.
Our production line
Chairman message
In honor of our anniversary event, the Chairman's message eloquently resonates with the company’s core values and corporate culture to all employees and partners, thereby fortifying brand awareness and elevating our esteemed reputation.
Our corporate culture is our core competitive edge. We are resolute in cultivating a culture that is positive, united, and collaborative, ensuring our enduring strength within the competitive market landscape.
Innovation is the bedrock of our growth; we must continuously venture into new innovations and adapt nimbly to market dynamics. This resolute commitment ensures our victory in competitive arenas and paves the way for a brighter future together.
We extend our heartfelt gratitude to each and every one of you for choosing us!
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.