The straight section of our W-type radiation tube is expertly constructed from a high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to durability and unmatched quality. Complementing this, our bent tube, crafted with precision casting technology, stands as a hallmark of contemporary manufacturing innovation. Specially engineered for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, the W-type radiation tube thrives in a protective atmosphere rich in nitrogen and hydrogen. It efficiently harnesses the intense heat energy from the combustion of natural gas or coke oven gas, achieving swift and uniform heating of strip steel from ambient temperature to around 900 degrees Celsius. This ensures optimal annealing through outstanding radiation heat transfer from the outer tube. Exemplifying efficiency and precision, this product is an essential solution for your heat treatment applications, setting new benchmarks in the industry.
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 are sourced straight from our factory, portraying our commitment to bespoke customization across a wide array of sizes and materials, tailored to meet even the most exacting customer specifications. We take immense pride in providing these exceptional products at the most competitive pricing, ensuring our unmatched quality is offered at the lowest prices available among equivalent choices. This approach guarantees not just superior products but also an unparalleled value proposition, marrying excellence with affordability seamlessly.
Leveraging years of professional expertise and unwavering dedication, we deliver unparalleled custom design and engineering prowess. We only utilize the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, which assure the impeccable physical properties and longevity of our castings. With our cutting-edge in-house production and testing facilities, we confidently assure the highest quality standards. Our accomplished casting, machining, and welding professionals are dedicated to delivering superior quality and ensuring timely production and delivery, consistently exceeding expectations.
Company Profile
• Corporate philosophy: Our guiding ethos is centered on a people-oriented approach, remaining at the forefront of innovative trends while blazing new trails in our industry.
• Business philosophy: With a future-focused vision, we relentlessly strive for quality, crafting unparalleled value through our premium offerings.
• Quality Concept: Embrace readiness, nurture a disciplined mindset, and steadfastly uphold our unwavering standard of high quality excellence.
Our production line
Chairman message
In commemoration of our anniversary event, the Chairman's message eloquently articulates the company's core values and corporate culture to all employees and partners, strengthening brand awareness and enhancing our esteemed reputation.
Our corporate culture stands as our defining competitive advantage. We are passionately committed to cultivating a culture that is positive, unified, and collaborative, ensuring our enduring strength and resilience in the competitive market landscape.
Innovation is the cornerstone of our growth strategy; we must perpetually explore new innovations and adapt swiftly to evolving market dynamics. This commitment ensures our triumph in competitive arenas and facilitates the creation of a brighter future collectively.
We extend our heartfelt gratitude 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.