Crafted with meticulous attention to detail, the straight tube of the W-type radiation tube shines with exceptional high-temperature resistance. This feature is achieved through the use of premier pit tube materials cast centrifugally. The bent tube, a testament to precision casting technology, completes this innovative design marvel. This W-type radiation tube is indispensable in a wide range of applications, including continuous annealing processes, galvanized wire horizontal annealing furnaces, and the complex silicon steel heat treatment furnaces. In a specially controlled atmosphere enriched with nitrogen and hydrogen, this cutting-edge radiation tube expertly harnesses thermal energy from the combustion of natural gas or coke oven gas. This carefully controlled process ensures the strip steel is not only swiftly but also uniformly heated from ambient temperatures to a remarkable 900 degrees Celsius. Such rapid and even heating is crucial for achieving optimal annealing of strip steel, setting new 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 from the core of our factory, embodying meticulous craftsmanship and supporting a vast range of customizations in size and material. This dedication ensures they perfectly align with even the most demanding customer requirements. We proudly uphold our pledge to offer the most competitive pricing, providing you with top-tier quality at the most accessible rates. Each purchase from us promises unparalleled value and satisfaction.
With decades of professional expertise and unwavering dedication, we excel in delivering outstanding custom design and engineering guidance. We exclusively employ premium raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, to ensure our castings boast exceptional physical properties and unmatched durability. Our state-of-the-art in-house production and testing facilities further reaffirm our unwavering commitment to superior quality. Under the guidance of our skilled casting, machining, and welding professionals, we assure not only excellence in quality but also punctual delivery of our products.
Company Profile
• Corporate philosophy: A people-oriented approach, embracing the speed of modern times with a pioneering spirit and innovative mindset.
• Business philosophy: With a forward-looking perspective, we relentlessly pursue the highest quality, striving to create unmatched value.
• Quality Concept: Embrace meticulous preparedness, uphold rigorous discipline, and consistently deliver exceptional quality.
Our production line
Chairman message
- On the occasion of our anniversary celebration, the Chairman's heartfelt message resonated throughout our organization, effectively encapsulating our core values and rich corporate culture for every employee and partner. This powerful gesture significantly enhances our brand awareness and fosters a stellar reputation.
- The essence of our corporate culture is a formidable competitive advantage. It is crucial that we diligently cultivate a positive, cohesive, and collaborative cultural environment.
- At the heart of our growth is innovation; a critical component for our company's progress. It is essential that we continue to pursue innovation and remain agile in adapting to market dynamics, ensuring resilience amidst fierce competition and charting a course toward 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.