The straight tube of the W-type radiation tube, meticulously crafted from high-temperature resistant centrifugally cast pit tube, stands as a testament to our unwavering commitment to durability and peerless quality. Our bent tube, produced using state-of-the-art precision casting technology, exemplifies cutting-edge manufacturing excellence, redefining industry standards. The W-type radiation tube is meticulously designed for seamless integration into continuous annealing processes, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In an enriched protective atmosphere of nitrogen and hydrogen, this formidable radiation tube harnesses the formidable heat energy generated by natural gas or coke oven gas combustion. It achieves rapid and uniform heating of strip steel from ambient temperature to approximately 900 degrees Celsius, ensuring optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product embodies efficiency and precision, making it an indispensable solution for your advanced heat treatment needs.
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
Directly sourced from the factory, our products embody a commitment to exceptional customization in diverse sizes and materials, tailored to fulfill even the most demanding customer requirements. We take immense pride in offering these remarkable products at the most competitive prices, ensuring our unmatched quality remains accessible while staying the lowest among comparable options. Through this strategic approach, we provide not only the finest products but also the most affordable value, enhancing your overall experience.
With years of professional experience and relentless dedication, we deliver unparalleled custom design and engineering expertise. Our use of only the finest new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, guarantees the impeccable physical properties and longevity of our castings. State-of-the-art in-house production and testing facilities empower us to confidently guarantee the highest quality. Our skilled casting, machining, and welding professionals are committed to delivering exceptional craftsmanship, ensuring timely delivery with unparalleled precision.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying abreast of innovative trends while pioneering new paths, ensuring sustainable growth and excellence.
• Business philosophy: With a strategic eye on the future, we relentlessly pursue quality excellence, creating unparalleled value through our distinctive offerings, fortifying our market position.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and maintain our unwavering standard of high quality, reinforcing our reputation as industry leaders.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently communicates the company’s core values and corporate culture to all employees and partners. This strengthens brand awareness and elevates our reputation, ensuring a lasting legacy of excellence.
Our corporate culture stands as our core competitive advantage. We are committed to fostering a culture that is positive, united, and collaborative, ensuring our enduring strength in the competitive market, driving sustained success.
Innovation is the cornerstone of our growth; we must constantly explore new innovations and agilely adapt to market dynamics. This steadfast commitment ensures our triumph in competitive arenas and helps us create a brighter future together, forging pathways to success.
We extend our heartfelt gratitude to you all for choosing us, your trusted partners in excellence and innovation!
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.