The straight tube of the W-type radiation tube is an exceptional creation, engineered from high-temperature resistant centrifugally cast pit tube. This stands as a testament to our unwavering dedication to durability and unparalleled quality. Our bent tube, born from precision casting technology, is a beacon of modern manufacturing excellence. The meticulously designed W-type radiation tube is tailored for use in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating within a nitrogen and hydrogen enriched protective atmosphere, this remarkable radiation tube harnesses formidable heat energy from the combustion of natural gas or coke oven gas. It excels in achieving rapid and uniform heating of strip steel from ambient temperature up to a remarkable 900 degrees Celsius. This ensures optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product embodies efficiency and precision, solidifying its role as an indispensable solution for your heat treatment applications, reflecting the pinnacle of innovation and design.
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 directly from the factory, embodying an unwavering commitment to customization across diverse sizes and materials, designed to meet even the most demanding customer requirements. We take immense pride in offering these extraordinary products at the most competitive prices available. This ensures our quality remains unrivaled, while our prices stay the most affordable among comparable options. Through this strategic approach, we not only provide the finest products but also deliver exceptional value, making premium quality accessible to all.
With years of professional experience and relentless dedication to excellence, we deliver unparalleled custom design and engineering expertise. We exclusively utilize the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, ensuring our castings possess impeccable physical properties and enduring longevity. Our state-of-the-art in-house production and testing facilities guarantee the highest quality, while our skilled casting, machining, and welding professionals are devoted to delivering exceptional products with timely delivery. This commitment to quality ensures that our offerings consistently exceed industry standards.
Company Profile
• Corporate philosophy: Our ethos is firmly rooted in a people-oriented approach, consistently staying abreast of innovative trends while pioneering new paths that redefine industry standards.
• Business philosophy: With a forward-looking perspective, we relentlessly pursue superior quality, crafting unparalleled value through our exceptional offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and steadfastly maintain our unwavering standard of high quality, ensuring our products consistently meet and exceed customer expectations.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently communicates the company’s core values and corporate culture to all employees and partners. This strengthens brand awareness and elevates our reputation, reinforcing our position as leaders in the industry.
Our corporate culture stands as our core competitive advantage. We are unwaveringly committed to nurturing a culture that is positive, united, and collaborative, ensuring our enduring strength and resilience in the competitive market landscape.
Innovation is the cornerstone of our growth; we must constantly explore new innovations and agilely adapt to market dynamics. This steadfast commitment ensures our triumph in competitive arenas, driving us to create a brighter future together, embracing new opportunities and challenges.
We extend our heartfelt gratitude to each and every one of you for choosing us and placing your trust in our capabilities!
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.