The straight tube of the W-type radiation tube is crafted from high-temperature resistant centrifugally cast pit tube, a testament to our commitment to durability and quality. Our bent tube, produced using precision casting technology, exemplifies cutting-edge manufacturing excellence. The meticulously engineered W-type radiation tube is perfectly suited for use in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In a protective atmosphere enriched with nitrogen and hydrogen, this remarkable radiation tube harnesses the formidable heat energy generated by natural gas or coke oven gas combustion. It achieves rapid and uniform heating of strip steel from ambient temperature to approximately 900 degrees Celsius, ensuring optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product embodies efficiency and precision, making it an indispensable solution for 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 are directly sourced from the factory, embodying a commitment to customization in diverse sizes and materials, designed to fulfill even the most demanding customer requirements. We take pride in offering these remarkable products at the most competitive prices, ensuring that our quality remains unmatched while our prices stay the lowest among comparable options. Through this strategy, we provide not only the best products but also the most affordable value.
With years of professional experience and relentless dedication, we deliver unparalleled custom design and engineering expertise. We employ only the finest new raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and longevity of our castings. With state-of-the-art in-house production and testing facilities, we confidently guarantee the highest quality. Our skilled casting, machining, and welding professionals are committed to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying abreast of innovative trends while pioneering new paths.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and maintain our unwavering standard of high quality.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently communicates the company’s core values and corporate culture to all employees and partners. This strengthens brand awareness and elevates our reputation.
Our corporate culture stands as our core competitive advantage. We are committed to fostering a culture that is positive, united, and collaborative, ensuring our enduring strength in the competitive market.
Innovation is the cornerstone of our growth; we must constantly explore new innovations and agilely adapt to market dynamics. This commitment ensures our triumph in competitive arenas and helps us create a brighter future together.
We extend our heartfelt 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.