The straight tube of the W-type radiation tube is meticulously forged from high-temperature resistant centrifugally cast pit tube, epitomizing our unwavering dedication to durability and unparalleled quality. Our bent tube, crafted with precision casting technology, stands as a beacon of manufacturing excellence. The W-type radiation tube is expertly engineered for seamless application in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Within a protective atmosphere rich in nitrogen and hydrogen, this extraordinary radiation tube capitalizes on the substantial heat energy generated by the combustion of natural gas or coke oven gas. It efficiently achieves rapid and uniform heating of strip steel from ambient temperature to an impressive 900 degrees Celsius, ensuring superior annealing through exceptional radiation heat transfer from the outer tube. This exemplary product, embodying efficiency and precision, is an indispensable solution for all your heat treatment needs.
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, directly sourced from the factory, represent a strong commitment to customization in an array of sizes and materials, crafted to meet even the most exacting customer standards. We pride ourselves on offering these exceptional products at the most competitive prices, ensuring our quality remains unmatched while our prices remain the most economical among similar offerings. This strategic approach not only provides the finest products but also delivers unparalleled value at the most affordable rates.
With years of professional experience and an unwavering commitment to excellence, we offer unmatched custom design and engineering expertise. We use only the highest quality raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing the superior physical properties and longevity of our castings. Our cutting-edge in-house production and testing facilities enable us to assure the highest quality standards. Our team of skilled casting, machining, and welding professionals is dedicated to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is deeply rooted in a people-centric approach, staying at the forefront of innovative trends while bravely charting new paths.
• Business philosophy: With a forward-looking perspective, we tirelessly pursue quality, crafting unparalleled value through our exceptional offerings.
• Quality Concept: Embrace readiness, nurture a disciplined mindset, and uphold our steadfast commitment to uncompromising quality.
Our production line
Chairman message
In honor of our anniversary celebration, the Chairman's message eloquently articulates the company's core values and corporate culture to all employees and partners. This fortifies brand awareness and enhances our esteemed reputation.
Our corporate culture embodies our core competitive edge. We are dedicated to cultivating a culture that is positive, united, and collaborative, ensuring our enduring strength in a competitive marketplace.
Innovation is the cornerstone of our growth; we are committed to continually exploring new innovations and responding swiftly to market dynamics. This dedication ensures our success in competitive arenas and helps us craft a brighter future together.
We extend our heartfelt gratitude to all of you 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.