Crafted with precision and engineered for excellence, the straight tube of our W-type radiation tube boasts high-temperature resistance thanks to its centrifugally cast pit tube. Meanwhile, the bent tube, constructed using cutting-edge precision casting technology, is a testament to sophistication and durability. Our W-type radiation tube is instrumental in the seamless operation of continuous annealing applications, including galvanized wire horizontal annealing furnaces and silicon steel heat treatment furnaces. In an optimal protective atmosphere of nitrogen and hydrogen, our radiation tube efficiently harnesses the heat energy produced by natural gas or coke oven gas combustion. This allows for the swift and uniform heating of strip steel from ambient temperatures to an impressive 900 degrees Celsius. Through the marvel of radiation heat transfer from the outer tube, the annealing process becomes not only efficient but exceptionally effective, ensuring consistent steel quality.
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 come directly from the heart of our factory, ensuring authenticity and the highest level of craftsmanship. We proudly offer customization options in a variety of sizes and materials, meticulously tailored to meet and exceed our customers' maximum requirements. Committed to delivering excellence, our prices are competitively positioned as the most economical among products of similar caliber. This commitment ensures you receive the finest products at unbeatable value.
Leveraging years of professional expertise and relentless dedication, we provide unparalleled custom design and engineering advice. Our unwavering commitment to quality means we exclusively utilize pristine raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, to guarantee stellar physical properties and longevity for our castings. Our state-of-the-art in-house production and testing facilities uphold the highest quality standards. Our team of seasoned professionals excels in casting, machining, and welding, consistently delivering impeccable quality and punctual delivery.
Company Profile
• Corporate philosophy: With a steadfast focus on people, we embrace change, innovation, and progress.
• Business philosophy: Visionary in outlook, we are relentless in our pursuit of quality and dedicated to creating value.
• Quality Concept: Vigilant and disciplined, we are committed to upholding uncompromising quality standards in everything we do.
Our production line
Chairman message
- During our anniversary celebration, the Chairman's message becomes a beacon of our company's core values and corporate culture, resonating with employees and partners alike. This powerful message amplifies our brand awareness and fortifies our reputation.
- Our corporate culture stands as our most formidable competitive edge, promoting a vibrant, cohesive, and cooperative environment that we diligently nurture.
- Innovation is the lifeblood of our company's growth. We are committed to an unyielding pursuit of innovation, actively adapting to market dynamics to thrive in a competitive landscape and forge a brighter future hand in hand.
- Thank 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.