The straight section of the W-type radiation tube is expertly constructed from high-temperature resistant centrifugally cast pit tube, showcasing our dedication to exceptional durability and quality craftsmanship. The bent component, crafted through precision casting technology, stands as a testament to our cutting-edge manufacturing prowess. Specifically engineered for seamless integration into continuous annealing processes, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, the W-type radiation tube operates within a protective atmosphere enriched with nitrogen and hydrogen. This extraordinary tube capitalizes on the substantial heat energy generated by either natural gas or coke oven gas combustion. It swiftly and uniformly elevates the temperature of strip steel from ambient conditions to an impressive 900 degrees Celsius, ensuring superior annealing through the flawless radiation heat transfer from the outer tube. This outstanding product is the embodiment of efficiency and precision, rendering it an indispensable tool 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
All our products are sourced directly from the factory, reflecting our commitment to deliver custom solutions across a spectrum of sizes and materials, crafted to meet even the most stringent customer demands. We pride ourselves on offering these exceptional products at the most competitive prices in the market, ensuring our unrivaled quality is accessible at the lowest possible cost compared to others. Through this strategic approach, we don’t just deliver the best products; we offer unparalleled value for money.
With a wealth of professional experience and unwavering dedication, we provide unmatched custom design and engineering expertise. We exclusively use the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, to ensure our castings possess impeccable physical properties and exceptional longevity. Supported by advanced in-house production and testing capabilities, we are confident in guaranteeing the pinnacle of quality. Our team of skilled professionals in casting, machining, and welding pledge their commitment to offering superior quality and timely delivery.
Company Profile
• Corporate philosophy: Our ethos is anchored in a people-centric approach, continually staying at the forefront of innovation while blazing new trails in the industry.
• Business philosophy: We are forward-thinking in our relentless pursuit of quality, purposefully crafting unparalleled value through our offerings.
• Quality Concept: We embrace readiness, foster a disciplined mentality, and maintain an unwavering commitment to our high standards of quality.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently articulates the company’s core values and corporate culture to all employees and partners. This reinforces brand awareness and significantly enhances our reputation.
Our corporate culture serves as our pivotal competitive advantage. We are dedicated to nurturing a culture that is positive, unified, and collaborative, ensuring our persistent strength in the competitive market.
Innovation is the backbone of our progress; we are committed to consistently exploring new innovations and agilely adjusting to market dynamics. This dedication ensures our success in competitive arenas and helps us forge a brighter future collectively.
We extend our heartfelt gratitude to everyone 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.