Expertly crafted with the utmost precision, the straight tube of our W-type radiation tube stands as a beacon of high-temperature resistance, thanks to its construction from premium pit tube materials through centrifugal casting. Complementing this is the bent tube, a showcase of advanced precision casting technology that elevates the design's innovation. This remarkable W-type radiation tube is indispensable in continuous annealing processes, galvanized wire horizontal annealing furnaces, and the high-tech silicon steel heat treatment furnaces. With a protective atmosphere enriched with nitrogen and hydrogen, this trailblazing radiation tube effectively harnesses thermal energy from the combustion of natural or coke oven gas. This ensures the strip steel is heated swiftly and uniformly from ambient temperatures up to an astounding 900 degrees Celsius. This rapid and consistent heating process is the cornerstone of flawless strip steel annealing, setting a new benchmark in industrial mastery.
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 forged with precision directly within our factory, designed to support a broad spectrum of customization in various sizes and materials, perfectly tailored to meet even the most stringent customer demands. We take immense pride in our promise to deliver the most competitive pricing, ensuring you experience top-tier quality at highly accessible rates. With every purchase, you are guaranteed unmatched value.
With decades of specialized expertise and unwavering dedication, we specialize in delivering exceptional custom design and engineering advice. We use only the finest raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring our castings possess unmatched physical properties and durability. Our state-of-the-art in-house production and testing facilities underscore our commitment to superior quality. Led by our talented casting, machining, and welding experts, we pledge not only excellence in quality but also timely delivery.
Company Profile
• Corporate philosophy: Our philosophy champions a people-first approach, embracing the current era with a pioneering and innovative spirit.
• Business philosophy: With a forward-looking perspective, we relentlessly pursue excellence in quality, aiming to create unparalleled value in every endeavor.
• Quality Concept: Prioritize preparedness, enforce discipline, and consistently deliver quality that exceeds expectations.
Our production line
Chairman message
- During our anniversary celebration, the Chairman's heartfelt message echoed throughout our organization, powerfully conveying our core values and rich corporate culture to every employee and partner. This initiative significantly enhances our brand presence and cultivates a stellar reputation.
- The essence of our corporate culture represents our formidable competitive edge. It is crucial that we diligently foster a positive, cohesive, and collaborative cultural environment.
- Innovation is the heartbeat of our growth, an essential ingredient for our company's advancement. It is vital that we persistently pursue innovation, remaining agile and adaptable to market dynamics to ensure our resilience amidst fierce competition, thereby paving the path for a prosperous future.
- We extend our deepest 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.