Engineered with precision and unwavering dedication to detail, the straight component of our W-shaped radiant tube exemplifies superior high-temperature resistance. Constructed through centrifugal casting from the finest-grade pit tube materials, it stands as a testament to innovation and excellence. Complementing this is the bent tube, a testament to the marvels of precise casting technology. This extraordinary W-shaped radiant tube is indispensable in various critical industrial processes, including continuous annealing, galvanized wire horizontal annealing furnaces, and advanced silicon steel heat treatment furnaces. Operating within a controlled, nitrogen and hydrogen-rich atmosphere, this groundbreaking tube efficiently harnesses thermal energy released from the combustion of natural gas or coke oven gas. Its proficient design ensures the strip steel undergoes rapid and uniform heating, elevating from ambient temperatures to a remarkable 900 degrees Celsius. This swift, consistent heating mechanism is pivotal for the flawless annealing of strip steel, setting new benchmarks in industrial excellence and reliability.
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 proudly originate from the core of our manufacturing facility, each meticulously crafted to offer customization across a wide range of sizes and materials. We align perfectly with the most stringent customer demands, ensuring satisfaction at every stage. We steadfastly uphold our commitment to competitive pricing, delivering superior quality at the most accessible rates. Each purchase with us promises an unmatched blend of value and excellence, embodying our dedication to surpassing expectations.
With a legacy of decades marked by professional expertise and unwavering commitment, we lead in delivering exceptional custom design and engineering guidance. Our exclusive use of premium raw materials, such as nickel plating, chromium iron, cobalt, and tungsten iron, guarantees castings with remarkable durability and outstanding physical properties. Our state-of-the-art in-house production and testing facilities reaffirm our pledge to superior quality. Under the guidance of our highly skilled casting, machining, and welding professionals, we promise not only excellence in quality but also timely delivery. Your satisfaction and our reliability are our foremost priorities.
Company Profile
• Corporate philosophy: We adopt a people-centric approach, advancing with modern-day momentum, fueled by a spirit of pioneering ingenuity and innovation.
• Business philosophy: With a keen foresight focused on the future, we are relentless in our pursuit of quality, aiming to create unmatched value and excellence.
• Quality Concept: Readiness is our watchword, discipline our guiding principle, and exceptional quality our consistent deliverable.
Our production line
Chairman message
- Each word of our Chairman's heartfelt message during our anniversary celebration resonates deeply within our organization, effectively conveying our core values and rich corporate culture to every employee and partner. This impactful communication significantly elevates our brand awareness and builds a stellar reputation in the industry.
- The essence and soul of our corporate culture are our formidable competitive advantages. It is imperative that we foster and nurture a positive, cohesive, and collaborative cultural atmosphere, empowering us to succeed.
- At the heart of our evolution lies innovation; it is the crucial force propelling our company forward. We must continuously pursue innovation, remaining agile to adapt to market dynamics, thus ensuring our resilience amidst intense competition and securing a prosperous future for all.
- We extend our deepest appreciation to each of you 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.