The straight tube of our W-type radiation tube is expertly crafted from high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to both durability and superior quality. Paired with our bent tube, produced using state-of-the-art precision casting technology, this represents our commitment to cutting-edge manufacturing excellence. The W-type radiation tube is meticulously engineered for applications in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In a protective atmosphere infused with nitrogen and hydrogen, this outstanding radiation tube capitalizes on the intense heat generated by natural gas or coke oven gas combustion. It delivers swift and uniform heating of strip steel from ambient temperatures up to approximately 900 degrees Celsius, ensuring optimal annealing performance, thanks to superior radiation heat transfer from the outer tube. This exceptional product epitomizes efficiency and precision, making 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 are sourced directly from the factory, reflecting our dedication to customization in a diverse range of sizes and materials to meet even the most exacting customer demands. We take pride in offering these remarkable products at highly competitive prices, ensuring our quality is unparalleled while our pricing remains the most economical among comparable offerings. This strategy allows us to deliver not only the best products but also exceptional value for your investment.
Backed by years of professional experience and unwavering dedication, we offer unrivaled custom design and engineering expertise. We exclusively utilize top-tier new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, to ensure the impeccable physical properties and longevity of our castings. With state-of-the-art in-house production and testing facilities, we confidently assure the highest quality. Our team of skilled casting, machining, and welding professionals is dedicated to delivering exceptional quality, guaranteeing timely delivery every time.
Company Profile
• Corporate philosophy: Our ethos revolves around a people-oriented approach, consistently staying ahead of innovative trends while forging new paths in our industry.
• Business philosophy: With a keen eye on the future, we are relentless in our pursuit of quality, consistently creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, foster a disciplined mindset, and uphold our steadfast commitment to maintaining high quality standards.
Our production line
Chairman message
In celebrating our anniversary event, the Chairman's message articulately conveys the company’s core values and corporate culture to all employees and partners. This initiative not only strengthens brand awareness but also elevates our reputation in the industry.
Our corporate culture stands as our core competitive advantage. We are devoted to cultivating a culture that is positive, united, and collaborative, ensuring our enduring strength and success in the competitive market.
Innovation serves as the cornerstone of our growth; we are committed to continually exploring new innovations and adapting swiftly to market dynamics. This commitment ensures our triumph in competitive arenas and aids us in creating a brighter future together.
We extend our heartfelt gratitude to each of you for choosing us as your trusted partner!
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.