Expertly engineered with precision, the straight tube of the W-type radiation tube showcases exceptional high-temperature resistance, thanks to its centrifugal casting from top-tier pit tube materials. Complementing this, the bent tube is a testament to advanced precision casting technology, rounding out this groundbreaking design. Essential in key industrial processes, this W-type radiation tube plays a vital role in continuous annealing, galvanized wire horizontal annealing furnaces, and advanced silicon steel heat treatment furnaces. Operating within a nitrogen and hydrogen-rich protective atmosphere, this innovative radiation tube efficiently utilizes thermal energy from natural gas or coke oven gas combustion. This process ensures rapid, uniform heating of strip steel from ambient temperatures to an astounding 900 degrees Celsius, optimizing the annealing process and setting a new benchmark in industrial performance and 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, crafted with precision at the core of our factory, offer customization across a wide range of sizes and materials, perfectly tailored to meet the most demanding customer specifications. We proudly uphold our pledge to provide the most competitive pricing, ensuring you receive the highest quality at the best rates. Discover unmatched value with every purchase from us.
With a legacy of professional expertise and unwavering dedication, we excel in delivering exceptional custom design and engineering support. We exclusively select premium raw materials like nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing outstanding physical properties and enduring durability for our castings. Our state-of-the-art in-house production and testing facilities underscore our commitment to providing superior quality. Led by our expert casting, machining, and welding teams, we promise not only quality excellence but also timely delivery.
Company Profile
• Corporate philosophy: We embrace a people-centric approach, harmonizing with the modern era through a spirit of innovation and forward-thinking.
• Business philosophy: With a vision toward the future, we consistently pursue excellence, striving to create unmatched value.
• Quality Concept: Maintain readiness, uphold discipline, and consistently deliver outstanding quality.
Our production line
Chairman message
- During our anniversary celebration, the Chairman's heartfelt message resonates powerfully throughout our organization, effectively conveying our core values and rich corporate culture to every employee and partner. This initiative significantly boosts our brand awareness and cultivates an exemplary reputation.
- Our corporate culture is our formidable competitive edge. It is crucial that we diligently foster a positive, cohesive, and collaborative cultural environment.
- Innovation is the cornerstone of our growth and an essential element for our advancement. We must continuously strive for innovation and agility, adapting to market dynamics to ensure resilience against fierce competition and secure a prosperous future.
- We extend our deepest 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.