Meticulously crafted with an unwavering attention to detail, our W-type radiation tube’s straight segment showcases exceptional high-temperature resistance, thanks to its centrifugal casting from premium pit tube materials. Meanwhile, the bent tube, a testament to precision casting technology, completes this trailblazing design. Specifically designed for critical applications such as continuous annealing processes, galvanized wire horizontal annealing furnaces, and sophisticated silicon steel heat treatment furnaces, this W-type radiation tube excels. Operating within a protective environment suffused with nitrogen and hydrogen, it adeptly harnesses thermal energy from the combustion of natural gas or coke oven gas. This ensures rapid and even heating of strip steel from ambient temperature to a remarkable 900 degrees Celsius. This swift and uniform heating is pivotal for the flawless annealing of strip steel, setting unprecedented standards in industrial excellence.
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 originate from the core of our factory, crafted with precision to accommodate customization across a spectrum of sizes and materials, meeting the most rigorous customer expectations. We staunchly uphold our pledge to provide the most competitive pricing, ensuring you acquire top-notch quality at the most affordable rates. Discover unmatched value with each transaction.
With decades of professional prowess and unwavering dedication, we specialize in delivering exceptional custom design and engineering advisory services. We exclusively use premium raw materials like nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing remarkable physical properties and durability in our castings. Our state-of-the-art in-house production and testing facilities underscore our commitment to superior quality. Under the guidance of our skilled casting, machining, and welding experts, we guarantee not only quality excellence but also timely delivery.
Company Profile
• Corporate philosophy: Our ethos is centered on a people-oriented approach, embracing the modern era with a spirit of innovation and pioneering.
• Business philosophy: With a forward-looking perspective, we relentlessly pursue quality, aiming to create unparalleled value.
• Quality Concept: Embrace preparedness, maintain discipline, and consistently deliver exceptional quality.
Our production line
Chairman message
- During our anniversary celebration, the Chairman's heartfelt message resonates throughout our organization, effectively conveying our core values and rich corporate culture to every employee and partner. This initiative greatly enhances our brand awareness and fosters an outstanding reputation.
- The essence of our corporate culture is our formidable competitive edge. It is crucial that we diligently cultivate a positive, cohesive, and collaborative cultural atmosphere.
- Innovation lies at the core of our growth; it is essential for our company's advancement. We must continuously strive for innovation and adaptability in responding to market changes, ensuring our resilience amidst fierce competition and paving the way for a successful future.
- We express our sincere gratitude to each 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.