The straight tube of the revolutionary W-type radiation tube exemplifies resilience and superior quality, being carefully fashioned from high-temperature resistant centrifugally cast pit tube. This speaks volumes of our unwavering dedication to enduring craftsmanship. Our bent tube, produced with state-of-the-art precision casting technology, stands as a beacon of modern manufacturing prowess. The meticulously engineered W-type radiation tube is designed specifically for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Within a protective atmosphere enriched with nitrogen and hydrogen, this extraordinary radiation tube capitalizes on the intense heat produced by natural gas or coke oven gas combustion. It facilitates rapid and homogeneous heating of strip steel from room temperature to an impressive 900 degrees Celsius, ensuring optimal annealing through superior radiation heat transfer from the outer tube. This remarkable product embodies efficiency and precision, making it an indispensable solution for your heat treatment requirements.
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 exceptional products are factory-direct, reflecting our commitment to customization with a variety of sizes and materials designed to meet even the most exacting customer demands. We are proud to offer these outstanding products at the most competitive prices. This ensures our quality remains unmatched while our prices stay unrivaled among similar offerings. With this approach, we deliver not only superior products but also the best value for your investment.
Leveraging years of professional experience and relentless dedication, we deliver unrivaled custom design and engineering expertise. We utilize only the finest new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, to ensure the immaculate physical properties and longevity of our castings. Equipped with cutting-edge in-house production and testing facilities, we confidently offer the highest quality assurance. Our adept casting, machining, and welding professionals are devoted to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is rooted in a people-focused approach, staying attuned to innovative trends while pioneering new pathways.
• Business philosophy: With a visionary outlook, we tirelessly pursue quality, crafting unparalleled value through our distinguished offerings.
• Quality Concept: Embrace preparedness, foster a disciplined mindset, and uphold our unwavering standard of unparalleled quality.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message beautifully articulates the company’s core values and corporate culture to all employees and partners. This initiative bolsters brand awareness and enhances our esteemed reputation.
Our corporate culture stands as our key competitive advantage. We are unwaveringly committed to nurturing a culture that is positive, united, and collaborative, ensuring our sustained strength in the competitive market landscape.
Innovation is the bedrock of our growth; we must continuously explore new innovations and adapt swiftly to market dynamics. This steadfast commitment assures our success in competitive arenas and helps in building a brighter future together.
We extend our heartfelt gratitude to you 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.