The straight tube of the W-type radiation tube is a masterpiece of engineering, meticulously crafted from high-temperature resistant centrifugally cast pit tube. This exemplifies our unwavering dedication to durability and unparalleled quality. The bent tube, an epitome of manufacturing brilliance, is produced using cutting-edge precision casting technology. Our W-type radiation tube is artfully designed for sophisticated use in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating in a nitrogen and hydrogen-enriched protective atmosphere, this exceptional radiation tube harnesses the intense heat energy generated by natural gas or coke oven gas combustion. It swiftly and uniformly elevates the temperature of strip steel from ambient levels to an impressive 900 degrees Celsius. Through superior radiation heat transfer from the outer tube, it ensures optimal annealing. This outstanding product is the embodiment of efficiency and precision, making it an irreplaceable 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
Our products emerge directly from the factory floor, a testament to our commitment to offering unparalleled customization across a spectrum of sizes and materials tailored to meet even the most challenging customer requirements. We take immense pride in presenting these exceptional products at the most competitive prices, ensuring our quality remains unmatched while our prices remain the lowest among peers. Through this strategic approach, we deliver not only the finest products but also the most extraordinary value for your investment.
With a legacy of years steeped in professional experience and unwavering dedication, we offer unmatched expertise in custom design and engineering. We exclusively utilize the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing the impeccable physical properties and longevity of our castings. Equipped with state-of-the-art in-house production and testing facilities, we pledge the highest quality assurance. Our adept casting, machining, and welding professionals are devoted to delivering exceptional quality, ensuring every delivery is timely.
Company Profile
• Corporate philosophy: Our ethos embraces a people-oriented approach, guiding us to stay abreast of innovative trends while pioneering new pathways to progress.
• Business philosophy: With a strategic focus on the future, we relentlessly pursue excellence in quality, crafting extraordinary value through our innovative offerings.
• Quality Concept: Embody preparedness, nurture a disciplined mindset, and maintain our steadfast commitment to unparalleled high quality.
Our production line
Chairman message
On the auspicious occasion of our anniversary event, the Chairman's message eloquently articulates the company's core values and rich corporate culture to all employees and partners. This fosters a deeper brand awareness and elevates our esteemed reputation.
Our corporate culture stands as the bedrock of our core competitive advantage. We are dedicated to cultivating a culture that is positive, united, and collaborative, ensuring our enduring strength in the fiercely competitive market.
Innovation is the bedrock of our ascent; we must continually explore groundbreaking innovations and adapt nimbly to market dynamics. This steadfast commitment ensures our triumph in competitive arenas and paves the way for a luminous future together.
We extend our sincerest gratitude to each and every one of you for choosing us as your trusted 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.