Our W-type radiation tube's straight component is expertly crafted from high-temperature resistant centrifugally cast pit tube, showcasing our dedication to enduring quality and performance. The bent tube, a marvel of precision casting technology, reflects cutting-edge manufacturing prowess. This meticulously engineered W-type radiation tube is the ideal choice for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating within a protective atmosphere enriched with nitrogen and hydrogen, this extraordinary tube leverages the potent heat energy generated by the combustion of natural gas or coke oven gas. It achieves swift and uniform heating of strip steel from ambient temperature to about 900 degrees Celsius, ensuring superior annealing through exceptional radiation heat transfer from the outer tube. This outstanding product is the epitome of efficiency and accuracy, providing an indispensable solution for your heat treatment applications.
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 directly sourced from the factory, representing our unwavering dedication to customization across a range of sizes and materials, tailored to meet even the most exacting customer demands. We take pride in presenting these extraordinary products at the most competitive prices, ensuring that our unparalleled quality is complemented by the lowest prices among similar offerings. This strategy allows us to deliver not only premium products but also exceptional value.
With years of professional experience and relentless dedication, we offer extraordinary custom design and engineering prowess. We utilize only the finest new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring that our castings possess impeccable physical properties and longevity. Boasting cutting-edge in-house production and testing facilities, we confidently assure the highest quality. Our skilled casting, machining, and welding professionals are committed to delivering outstanding quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying abreast of innovative trends while pioneering new paths.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and maintain our unwavering standard of high quality.
Our production line
Chairman message
In commemoration of our anniversary event, the Chairman's message eloquently articulates the company’s core values and corporate culture to all employees and partners, thereby enhancing brand awareness and elevating our reputation.
Our corporate culture is our core competitive edge. We are dedicated to nurturing a culture that is positive, united, and collaborative, ensuring our enduring strength in the competitive market.
Innovation is the cornerstone of our growth, driving us to continuously explore new innovations and agilely adapt to market dynamics. This unwavering commitment ensures our triumph in competitive arenas and paves the way for a brighter future together.
We extend our heartfelt 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.