The straight tube of our W-type radiation tube is meticulously crafted using high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to unparalleled durability and exceptional quality. Our bent tube takes advanced manufacturing a notch higher with precision casting technology, epitomizing cutting-edge craftsmanship. Designed with meticulous attention to detail, the W-type radiation tube perfectly suits continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Within a protective nitrogen and hydrogen enriched atmosphere, this extraordinary radiation tube harnesses the intense heat energy generated by the combustion of natural or coke oven gas. It ensures rapid, uniform heating of strip steel from ambient temperatures to approximately 900 degrees Celsius, guaranteeing optimal annealing through superior radiation heat transfer from its outer tube. This exemplary product exemplifies efficiency and precision, rendering it an indispensable solution for all your heat treatment requirements.
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, embody a steadfast commitment to customization in a plethora of sizes and materials, designed to meet even the most demanding customer specifications. We take immense pride in offering these exceptional products at the most highly competitive prices, ensuring that our quality remains unsurpassed while our prices are the lowest among comparable options. This strategy empowers us to deliver not only the finest products but also unmatched affordable value.
With extensive professional experience and relentless dedication, we provide unrivaled custom design and engineering mastery. We exclusively employ the finest new raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing the impeccable physical properties and longevity of our castings. Our state-of-the-art in-house production and testing facilities enable us to confidently guarantee superior quality. Our skilled casting, machining, and welding professionals are dedicated to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is deeply rooted in a people-oriented approach, staying abreast of innovative trends while pioneering new horizons.
• Business philosophy: With a visionary outlook, we relentlessly pursue excellence in quality, creating unparalleled value through our offerings.
• Quality Concept: Foster preparedness, nurture a disciplined mindset, and maintain our unwavering commitment to high quality.
Our production line
Chairman message
In commemoration of our anniversary, the Chairman's message eloquently articulates the company’s core values and corporate culture to all employees and partners. This fosters a strengthened brand awareness and elevates our esteemed reputation.
Our corporate culture is our core competitive advantage. We are unwaveringly committed to nurturing a culture that is positive, united, and collaborative, ensuring our enduring strength in a competitive marketplace.
Innovation is the cornerstone of our growth; we must persistently explore new innovations and swiftly adapt to market dynamics. This steadfast commitment ensures our triumph in competitive arenas and paves the way for 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.