The straight tube of the W-type radiation tube is the epitome of durability and quality, ingeniously crafted from high-temperature resistant centrifugally cast pit tube. Complementing this are our precision-engineered bent tubes, a true reflection of cutting-edge manufacturing prowess. Tailored for excellence, the W-type radiation tube is meticulously designed for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In a controlled atmosphere enriched with nitrogen and hydrogen, this exceptional radiation tube masterfully harnesses the intense heat generated by natural gas or coke oven gas combustion. It ensures rapid and uniform heating of strip steel from ambient temperature to approximately 900 degrees Celsius, achieving optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product not only embodies efficiency and precision but also stands as an indispensable solution for 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
Sourced directly from the factory, our products are a testament to customization, available in a variety of sizes and materials to meet the most exacting customer demands. We take immense pride in offering these extraordinary products at the most competitive prices, ensuring our quality is unmatched while maintaining the lowest prices among peers. This strategy allows us to deliver not only superior products but also unmatched value, making our offerings simply irresistible.
With years of professional expertise and unwavering dedication, we deliver unrivaled custom design and engineering mastery. We utilize only the finest new raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and durability of our castings. Equipped with advanced in-house production and testing facilities, we confidently assure the highest quality standards. Our skilled casting, machining, and welding professionals are unwavering in their commitment to delivering exceptional quality and ensuring prompt delivery, time after time.
Company Profile
• Corporate philosophy: Our ethos is deeply rooted in a people-oriented approach, always staying ahead of innovative trends while pioneering new paths to success.
• Business philosophy: Envisioning the future, we resolutely pursue the pinnacle of quality, crafting unparalleled value through our exceptional offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and steadfastly uphold our unwavering commitment to superior quality.
Our production line
Chairman message
In celebration of our anniversary event, the Chairman's message eloquently conveys the company’s core values and corporate culture to all employees and partners. This not only strengthens brand awareness but also elevates our esteemed reputation.
Our corporate culture stands as our core competitive edge. We are unwavering in our commitment to fostering a culture that is uplifting, united, and collaborative, ensuring our enduring strength in the competitive marketplace.
Innovation is the cornerstone of our success; we must continually explore new innovations and swiftly adapt to market changes. This unwavering commitment guarantees our success in competitive arenas and helps us forge a brighter future together.
With heartfelt gratitude, we extend our thanks to all 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.