The straight tube of the W-type radiation tube is crafted from high-temperature resistant centrifugally cast pit tube, showcasing our unwavering dedication to durability and unrivaled quality. Our bent tube, forged with the finesse of precision casting technology, is a hallmark of cutting-edge manufacturing excellence. Carefully engineered, the W-type radiation tube is designed for seamless integration in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Within a protective atmosphere enriched with nitrogen and hydrogen, this extraordinary radiation tube captures the potent heat energy generated by the combustion of natural gas or coke oven gas. It enables swift and consistent heating of strip steel from ambient conditions to an impressive 900 degrees Celsius, ensuring optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product is a paragon of efficiency and precision, rendering it an indispensable solution for all your heat treatment requirements.
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 sourced from our factory, our products epitomize a commitment to unparalleled customization across diverse sizes and materials, tailored to fulfill even the most stringent customer requirements. We take immense pride in offering these extraordinary products at the most competitive prices, guaranteeing unmatched quality while maintaining the lowest cost among similar offerings. With this strategy, we deliver not only superior products but also exceptional value for money.
Backed by years of professional expertise and unwavering dedication, we offer unmatched custom design and engineering capabilities. Utilizing only the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, we ensure the impeccable physical properties and enduring longevity of our castings. With advanced in-house production and testing facilities, we confidently guarantee the highest quality. Our skilled team of casting, machining, and welding professionals is devoted to delivering outstanding quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is rooted in a people-oriented approach, remaining aligned with innovative trends while forging new paths.
• Business philosophy: With a clear vision for the future, we relentlessly pursue excellence, creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, nurture a disciplined mindset, and uphold our unwavering commitment to excellence in quality.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently conveys the company's core values and vibrant corporate culture to all employees and partners. This not only strengthens brand awareness but also elevates our esteemed reputation.
Our corporate culture stands as a pivotal competitive advantage. We are dedicated to nurturing a culture that is positive, unified, and collaborative, ensuring our enduring strength in the competitive landscape.
Innovation is the cornerstone of our growth; we must continuously explore new innovations and agilely adapt to market dynamics. This unwavering commitment ensures our success in competitive arenas and aids in crafting a brighter future together.
We extend our heartfelt gratitude to you all 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.