The straight tube of our distinguished W-type radiation tube showcases high-temperature endurance as it is crafted from a robust centrifugally cast pit tube. Meanwhile, the intricately bent tube is formed using state-of-the-art precision casting technology, ensuring remarkable durability and efficiency. Specifically designed for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, this innovative W-type radiation tube operates within a protective atmosphere brimming with nitrogen and hydrogen. It optimizes the heat energy generated from natural gas or coke oven gas combustion to swiftly and uniformly elevate strip steel temperatures from ambient levels to an impressive 900 degrees Celsius. Through the exceptional mechanism of radiation heat transfer from the outer tube, it greatly enhances the annealing process of strip steel, promoting superior quality and consistency.
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 originate directly from our factory, ensuring the utmost customization across a variety of sizes and materials to meet the most demanding customer requirements. We are committed to providing unrivaled value, maintaining the lowest prices for products of equal quality. This guarantees that you receive the best products paired with unbeatable affordability.
With years of professional expertise and relentless dedication, we are equipped to deliver exceptional custom design and engineering consultancy. Our commitment to excellence is reinforced by the use of premium raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, guaranteeing superior physical properties and longevity in our castings. Our in-house production and testing facilities assure unmatched quality, while our experienced casting, machining, and welding specialists uphold impeccable standards of quality and ensure prompt delivery.
Company Profile
• Our corporate philosophy centers on being people-focused, keeping stride with current trends, and fostering innovation and pioneering spirit.
• Our business philosophy is future-oriented, dedicated to the pursuit of excellence, and committed to creating tangible value.
• Quality Concept: Remain vigilant, uphold a disciplined approach, and consistently maintain the highest quality standards.
"Our production line"
Chairman message
- During our anniversary celebration event, the Chairman's message effectively communicated the company's core values and corporate culture to employees and partners, significantly boosting brand awareness and reputation.
- Our vibrant corporate culture stands as our core competitive advantage, and we strive to actively cultivate a positive, cohesive, and collaborative atmosphere.
- Innovation is the cornerstone of our growth; we are committed to continuous exploration of innovative pathways and adaptive responses to market dynamics to maintain a competitive edge and collaboratively forge a prosperous future.
- We extend our heartfelt gratitude 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.