Our W-type radiation tube's straight section is expertly fashioned from high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to superior durability and unmatched quality. The precision-cast bent tube further highlights our advanced manufacturing prowess. Specifically designed for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, this meticulously crafted radiation tube thrives in a protective atmosphere enriched with nitrogen and hydrogen. Leveraging the intense heat energy produced by natural gas or coke oven gas combustion, it ensures rapid and even heating of strip steel, raising it efficiently from ambient temperature to an impressive 900 degrees Celsius. Through exceptional radiation heat transfer from its expertly engineered outer tube, it guarantees optimal annealing. This stellar product epitomizes efficiency and precision, proving to be an indispensable asset for all your 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 are sourced directly from the factory, reflecting our unwavering commitment to customization across a diverse range of sizes and materials, perfectly tailored to meet the most exacting customer specifications. We take pride in offering these exceptional products at the most competitive prices, ensuring our quality remains unparalleled while retaining the lowest pricing among comparable offerings. Through this strategic approach, we deliver not only superior products but also unmatched value, providing the best of both worlds.
With a wealth of professional experience and an unwavering dedication to excellence, we offer unrivaled custom design and engineering expertise. Utilizing only the finest raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, we ensure our castings possess impeccable physical properties and longevity. Our cutting-edge in-house production and testing facilities allow us to confidently guarantee the pinnacle of quality. Our team of skilled casting, machining, and welding professionals is steadfastly committed to delivering exceptional quality, ensuring timely delivery, and exceeding your expectations at every turn.
Company Profile
• Corporate philosophy: Our ethos revolves around a people-oriented approach, consistently aligning with innovative trends and charting new paths in the industry.
• Business philosophy: With a keen focus on the future, we are relentless in our pursuit of quality, creating unparalleled value through our innovative offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and uphold our unwavering commitment to superior quality.
Our production line
Chairman message
In honor of our anniversary event, the Chairman's message eloquently articulates our company's core values and corporate culture to all employees and partners, reinforcing brand awareness and elevating our esteemed reputation.
Our corporate culture represents our core competitive advantage. We are devoted to nurturing a culture that is positive, cohesive, and collaborative, ensuring our enduring resilience in the competitive marketplace.
Innovation is the bedrock of our growth; we must relentlessly explore new innovations and adapt with agility to market dynamics. This enduring commitment ensures our success in competitive environments and helps us forge a brighter future together.
We extend our deepest gratitude to each 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.