Meticulously engineered for perfection, the straight tube component of our W-type radiation tube showcases unparalleled high-temperature resistance. This is achieved through the advanced centrifugal casting of top-tier pit tube materials. Complementing this is the bent tube, a testament to the precision casting technology that completes this groundbreaking design. Our W-type radiation tube is indispensable in continuous annealing processes, galvanized wire horizontal annealing furnaces, and the intricately designed silicon steel heat treatment furnaces. Operating within a protective nitrogen and hydrogen atmosphere, this revolutionary radiation tube capitalizes on the thermal energy generated from burning natural or coke oven gas. This ensures rapid and uniform heating of strip steel, elevating it from ambient temperatures to a remarkable 900 degrees Celsius. This swift and consistent heating process is pivotal for the immaculate annealing of strip steel, setting unprecedented benchmarks 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 are crafted directly within the core of our factory, meticulously designed to support a wide range of customizations in size and materials, perfectly tailored to meet the most stringent of customer specifications. We are proud of our unwavering commitment to offering the most competitive pricing, ensuring you benefit from top-quality products at the most accessible rates. Discover unparalleled value with every purchase from us.
With decades of unmatched professional expertise and relentless dedication, we excel in delivering exceptional custom design and engineering guidance. We exclusively source premium raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring our castings boast outstanding physical properties and durability. Our state-of-the-art in-house production and testing facilities underscore our promise to deliver superior quality. Under the expertise of our skilled casting, machining, and welding professionals, we not only promise excellence in quality but also ensure timely delivery.
Company Profile
• Corporate philosophy: Our approach is people-oriented, embracing the pace of modern times with a spirit of pioneering and innovation.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, striving to create unparalleled value.
• Quality Concept: Embrace preparedness, uphold discipline, and consistently deliver exceptional quality.
Our production line
Chairman message
- During our anniversary celebration event, the Chairman's heartfelt message resonates warmly through our organization, effectively conveying our core values and rich corporate culture to every employee and partner. This act significantly enhances our brand recognition and cultivates a stellar reputation.
- The essence of our corporate culture is our formidable competitive advantage. It is imperative that we diligently foster a positive, cohesive, and collaborative cultural environment.
- At the heart of our growth lies innovation; a vital component for our company's progress. It is essential that we continuously pursue innovation and remain agile in adapting to market dynamics, ensuring our resilience amidst fierce competition and paving the way for a prosperous future.
- We extend our heartfelt 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.