The straight tube of the W-type radiation tube is a masterpiece of high-temperature endurance, crafted meticulously from a centrifugally cast pit tube, showcasing our unwavering dedication to durability and superiority. Our bent tube, a marvel of precision casting technology, stands as a beacon of advanced manufacturing prowess. Designed with meticulous attention, the W-type radiation tube serves its purpose flawlessly in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Within a protective atmosphere rich with nitrogen and hydrogen, this extraordinary radiation tube expertly harnesses the immense heat energy from natural gas or coke oven gas combustion. It ensures swift and even heating of strip steel, elevating it from ambient temperature to around 900 degrees Celsius, to achieve optimal annealing through the superior radiation heat transfer of the outer tube. This exemplary product stands as a beacon of efficiency and precision, making it an indispensable asset for your heat treatment demands.
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, sourced directly from the factory, are a testament to our dedication to customization, offering an array of sizes and materials designed to meet even the most exacting customer demands. We take immense pride in providing these exceptional products at the most competitive prices, ensuring that our unrivaled quality stands unparalleled while our prices remain the most attractive among similar offerings. Through this strategic approach, we offer not just the finest products but also unparalleled value.
With a wealth of professional experience and an unwavering commitment, we deliver unmatched custom design and engineering expertise. We utilize premium raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and longevity of our castings. Our state-of-the-art in-house production and testing facilities allow us to confidently assure the highest quality. Our team of skilled professionals in casting, machining, and welding is dedicated to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos centers on a people-first approach, continuously advancing with innovative trends while pioneering new paths.
• Business philosophy: With a vision for the future, we steadfastly pursue quality, crafting unmatched value through our offerings.
• Quality Concept: Embrace readiness, foster a disciplined mindset, and uphold our steadfast standard of high quality.
Our production line
Chairman message
In honor of our anniversary event, the Chairman's message eloquently conveys the company’s core values and corporate culture, resonating with all employees and partners. This gesture bolsters brand recognition and elevates our reputation.
Our corporate culture stands as our core competitive advantage. We are devoted to nurturing a culture that is positive, united, and collaborative, ensuring our sustained strength in the competitive market.
Innovation is the bedrock of our growth; we must persistently explore new innovations and swiftly adapt to market dynamics. This dedication ensures our triumph in competitive arenas and aids in crafting a brighter future together.
We extend our deepest gratitude to you all 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.