Our W-type radiation tube elevates industry standards with its expertly crafted straight tube, made from high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to durability and quality. The precision-cast bent tube embodies state-of-the-art manufacturing prowess. This radiation tube is meticulously engineered for seamless integration into continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment applications. Under a protective nitrogen and hydrogen-rich atmosphere, it harnesses potent heat energy from natural gas or coke oven gas combustion, ensuring swift and homogeneous heating of strip steel from ambient temperature up to 900 degrees Celsius. This guarantees flawless annealing through exceptional radiation heat transfer from the outer tube. This innovative solution defines efficiency and precision, making it an essential component for your heat treatment processes.
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 factory-direct products showcase our dedication to customization, offering a wide range of sizes and materials tailored to meet even the most challenging customer demands. We proudly provide these outstanding products at the most competitive prices, ensuring unmatched quality while maintaining the lowest prices among similar offerings. This approach not only delivers superior products but also exceptional value.
With extensive professional experience and an unwavering commitment, we offer unmatched custom design and engineering expertise. Using only premium new raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, we ensure the superior physical properties and longevity of our castings. Our state-of-the-art in-house production and testing facilities enable us to confidently deliver top-tier quality. Our skilled casting, machining, and welding professionals remain dedicated to providing exceptional quality and punctual delivery.
Company Profile
• Corporate philosophy: Our ethos revolves around a people-centric approach, keeping pace with innovation while charting pioneering pathways.
• Business philosophy: Focused on the future, we strive for quality excellence, delivering unparalleled value through our offerings.
• Quality Concept: Adopt preparedness, cultivate disciplined thinking, and uphold our steadfast commitment to superior quality.
Our production line
Chairman message
In honoring our anniversary, the Chairman's message eloquently articulates the company's core values and corporate culture to all employees and partners, enhancing brand awareness and boosting our stature.
Our corporate culture is our core competitive edge, fostering a positive, united, and collaborative environment, ensuring our steadfast strength in the competitive market.
Innovation is our growth's foundation; we must continuously pursue new innovations and swiftly adapt to market dynamics. This dedication assures our success in competitive landscapes and paves the way for a brighter future together.
We extend our heartfelt gratitude to all 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.