The straight tube of the W-type radiation tube is meticulously crafted from high-temperature resistant centrifugally cast pit tube, a sterling testament to our unwavering commitment to durability and unparalleled quality. Our bent tube, fashioned with precision casting technology, stands as a beacon of cutting-edge manufacturing excellence. Specifically tailored for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces, the W-type radiation tube operates in a protective atmosphere enriched with nitrogen and hydrogen. This remarkable innovation harnesses the formidable heat energy generated by natural gas or coke oven gas combustion to achieve rapid, uniform heating of strip steel from ambient temperature to an astounding approximately 900 degrees Celsius. With superior radiation heat transfer from the outer tube, it ensures optimal annealing, embodying efficiency and precision. This exemplary product is an indispensable solution for all your sophisticated heat treatment needs.
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 directly sourced from the factory, embodying our unwavering commitment to offering customization in a variety of sizes and materials, designed to fulfill even the most exacting customer requirements. We take immense pride in delivering these exceptional products at the most competitive prices, ensuring that our unmatched quality is coupled with the most attractive pricing among comparable options. Through this strategy, we are able to offer not only the best products but also the most affordable value, catering to our customers' diverse needs.
With years of professional experience and an unwavering dedication to excellence, we deliver unparalleled custom design and engineering expertise. We employ only the finest new raw materials, including nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and longevity of our castings. With cutting-edge in-house production and testing facilities, we confidently assure the highest quality. Our team of skilled casting, machining, and welding professionals is steadfastly committed to delivering exceptional quality and ensuring timely delivery, underscoring our dedication to superior craftsmanship.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying abreast of innovative trends while pioneering new paths, reflecting our commitment to progressive and forward-thinking practices.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, creating unparalleled value through our offerings, consistently striving for excellence and innovation in all our endeavors.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and maintain our unwavering standard of high quality, ensuring that our products and services consistently exceed expectations and uphold our esteemed reputation.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently communicates the company’s core values and corporate culture to all employees and partners. This not only strengthens brand awareness but also elevates our reputation, ensuring that our foundational principles are clearly articulated and embraced across the board.
Our corporate culture stands as our core competitive advantage. We are devoted to fostering a culture that is positive, united, and collaborative, ensuring our enduring strength and resilience in the competitive market landscape.
Innovation is the cornerstone of our growth; we must constantly explore new innovations and agilely adapt to market dynamics. This steadfast commitment ensures our triumph in competitive arenas and helps us create a brighter future together, paving the way for continued success and prosperity.
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.