Engineered with unparalleled precision, the straight tube of the W-type radiation tube is a testament to high-temperature endurance, expertly centrifugally cast from premium pit tube materials. Complementing this is the bent tube, a masterpiece of precision casting technology, culminating in a groundbreaking design. This state-of-the-art W-type radiation tube is indispensable in continuous annealing processes, galvanized wire horizontal annealing furnaces, and the advanced silicon steel heat treatment furnaces. Functioning within a nitrogen and hydrogen-rich protective atmosphere, this revolutionary radiation tube expertly harnesses the thermal power generated from the combustion of natural gas or coke oven gas. It ensures the strip steel is swiftly and uniformly heated from room temperature to an astounding 900 degrees Celsius. This rapid and consistent heating process is crucial for the flawless annealing of strip steel, redefining standards in industrial superiority.
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
Directly from our factory's core, our products are crafted with meticulous precision to accommodate a diverse range of sizes and materials tailored to meet the most stringent customer demands. We proudly uphold our promise to provide the most competitive prices, ensuring you receive exceptional quality at the most affordable rates. Discover unmatched value with every purchase from us.
With decades of professional prowess and unwavering commitment, we specialize in offering remarkable custom design and engineering expertise. We selectively use superior raw materials like nickel plating, chromium iron, cobalt, and tungsten iron, ensuring outstanding physical properties and resilience for our castings. Our state-of-the-art in-house production and testing facilities underscore our dedication to delivering unparalleled quality. Guided by our proficient casting, machining, and welding experts, we assure not only excellence in quality but also timeliness in delivery.
Company Profile
• Corporate philosophy: Our strategy is people-centric, embracing the momentum of contemporary times with a pioneering and innovative spirit.
• Business philosophy: With a forward-looking vision, we persistently pursue quality, aiming to create unmatched value.
• Quality Concept: Practice readiness, maintain discipline, and consistently achieve exceptional quality.
Our production line
Chairman message
- During our anniversary celebration event, the Chairman's heartfelt message resonates across our organization, effectively conveying our core values and rich corporate culture to every employee and partner. This initiative significantly elevates our brand awareness and fosters an outstanding reputation.
- The essence of our corporate culture is our formidable competitive edge. It is crucial that we diligently cultivate a positive, cohesive, and collaborative cultural environment.
- At the heart of our growth lies innovation, a critical element for our company's advancement. It is vital that we continually pursue innovation and remain agile in adapting to market changes, ensuring our resilience amidst intense competition and paving the way for a prosperous future.
- We offer our sincerest 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.