The straight tube of the W-type radiation tube is meticulously engineered from a high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to excellence and longevity. Our bent tube, crafted through cutting-edge precision casting technology, stands as a pinnacle of manufacturing brilliance. The W-type radiation tube is precisely tailored for deployment in continuous annealing processes, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In a nitrogen and hydrogen-enhanced protective atmosphere, this extraordinary radiation tube adeptly harnesses the immense heat energy produced by the combustion of natural gas or coke oven gas. It facilitates rapid and uniform heating of strip steel from ambient temperature to a remarkable 900 degrees Celsius, ensuring optimal annealing via superior radiation heat transfer from the outer tube. This outstanding product epitomizes efficiency and precision, establishing itself as an indispensable solution for 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 distinguished products are sourced directly from the factory, symbolizing our commitment to offering customization in a wide range of sizes and materials, crafted to meet even the most rigorous customer demands. We take immense pride in providing these extraordinary products at the most competitive prices, ensuring our unmatched quality remains accessible, while our pricing remains the most economical among comparable options. This strategy not only guarantees superior products but also delivers unmatched value, making our offerings the most affordable choice.
With years of professional expertise and an unwavering dedication, we offer unmatched custom design and engineering prowess. We utilize only the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and longevity of our castings. Equipped with state-of-the-art in-house production and testing facilities, we confidently assure the highest quality standards. Our proficient casting, machining, and welding professionals are committed to exceptional quality and ensuring punctual delivery.
Company Profile
• Corporate philosophy: Our ethos revolves around a people-centric approach, consistently staying ahead with innovative trends while charting new pioneering paths.
• Business philosophy: With a vision toward the future, we relentlessly pursue quality, crafting unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, nurture a disciplined mindset, and steadfastly uphold our unwavering commitment to high quality.
Our production line
Chairman message
In commemorating our anniversary event, the Chairman's message is a masterful articulation of the company’s core values and corporate culture to all employees and partners. This fortifies brand awareness and elevates our reputation.
Our corporate culture stands as our quintessential competitive edge. We are devoted to nurturing a positive, united, and collaborative culture, ensuring our enduring strength in the competitive market.
Innovation is the cornerstone of our growth; we must perpetually explore novel innovations and adapt agilely to market dynamics. This commitment ensures our success in competitive spheres and aids us in crafting a brighter future together.
We extend our sincerest 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.