Crafted with meticulous attention to detail, the straight tube of the W-type radiation tube boasts high-temperature resistance, having been centrifugally cast from superior pit tube materials. The bent tube, a marvel of precision casting technology, completes this innovative design. This W-type radiation tube finds its essential applications in continuous annealing processes, galvanized wire horizontal annealing furnaces, and the sophisticated silicon steel heat treatment furnaces. Within a protective atmosphere rich in nitrogen and hydrogen, this pioneering radiation tube harnesses the thermal energy emitted during the combustion of natural gas or coke oven gas. This ensures the strip steel is rapidly and evenly heated from ambient temperatures to an impressive 900 degrees Celsius. This expedited and uniform heating process is key to the perfect annealing of strip steel, setting new standards in industrial excellence.
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, meticulously crafted to support customization in an array of sizes and materials, perfectly aligning with the most exacting customer requirements. We proudly stand by our commitment to offer the most competitive pricing, ensuring you receive top-tier quality at the most accessible rates. Experience unparalleled value with each purchase from us.
With decades of professional expertise and relentless dedication, we excel in providing outstanding custom design and engineering guidance. We exclusively utilize premium raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring exceptional physical properties and durability for our castings. Our cutting-edge in-house production and testing facilities reaffirm our commitment to delivering superior quality. Guided by our skilled casting, machining, and welding professionals, we promise not just excellence in quality, but also punctuality in delivery.
Company Profile
• Corporate philosophy: Our approach is people-oriented, embracing the pace of modern times with a spirit of pioneering and innovation.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, striving to create unparalleled value.
• Quality Concept: Embrace preparedness, uphold discipline, and consistently deliver exceptional quality.
Our production line
Chairman message
- During our anniversary celebration event, the Chairman's heartfelt message reverberates through our organization, effectively communicating our core values and rich corporate culture to every employee and partner. This act significantly enhances our brand awareness and cultivates a stellar reputation.
- The essence of our corporate culture is our formidable competitive advantage. It is imperative that we diligently nurture a positive, cohesive, and collaborative cultural environment.
- At the heart of our growth lies innovation; a vital component for our company's progress. It is essential that we continuously pursue innovation and remain agile in adapting to market dynamics, ensuring our resilience amidst fierce competition and paving the way for a prosperous future.
- We extend our heartfelt gratitude to each 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.