Crafted with precision and a relentless commitment to quality, the W-type radiation tube with its straight tube is constructed from a high-temperature resistant centrifugally cast pit tube. This exceptional product showcases our dedication to durability and excellence. Our bent tube, forged through advanced precision casting technology, represents the pinnacle of manufacturing innovation. Specially tailored for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, this meticulously engineered W-type radiation tube thrives in a protective atmosphere rich in nitrogen and hydrogen. It masterfully harnesses the robust heat energy borne from the combustion of natural gas or coke oven gas. With it, strip steel is heated swiftly and uniformly from ambient temperature to a remarkable 900 degrees Celsius, ensuring ideal annealing through superior radiation heat transfer emanating from the outer tube. This outstanding product stands as a beacon of efficiency and precision, an essential solution 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
By sourcing our products directly from the factory, we commit to offering customization in a wide array of sizes and materials, meeting even the most stringent customer demands. We proudly present these extraordinary products at the most competitive prices, ensuring our unparalleled quality remains unmatched while our prices remain the most attractive among similar offerings. Through this strategic approach, we deliver not just superior products but also the greatest value in affordability.
With an extensive history of professional experience and unwavering dedication, we offer unparalleled expertise in custom design and engineering. Utilizing only the highest quality new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, we ensure the impeccable physical properties and longevity of our castings. Our state-of-the-art in-house production and rigorous testing facilities enable us to confidently ensure the highest standard of quality. Our team of skilled casting, machining, and welding professionals are resolutely committed to delivering exceptional quality and ensuring punctual delivery.
Company Profile
• Corporate philosophy: Our guiding ethos is rooted in a people-centered approach, embracing innovation, and pioneering new pathways to success.
• Business philosophy: With future-focused vision, we are unwavering in our pursuit of quality, crafting unparalleled value through our distinguished offerings.
• Quality Concept: We uphold an ethos of readiness, instill a disciplined mindset, and steadfastly maintain our unwavering commitment to high-quality standards.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently articulates the company’s fundamental values and corporate culture to all employees and partners. This strengthens brand recognition and elevates our esteemed reputation.
Our corporate culture represents our core competitive advantage. We are deeply committed to nurturing a culture that is positive, unified, and collaborative, ensuring our enduring strength in the competitive marketplace.
Innovation serves as the bedrock of our expansion; we must continuously seek new innovations and swiftly adapt to market shifts. This steadfast commitment assures our success in competitive arenas and helps us forge a brighter future together.
We extend our sincere gratitude to all 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.