Crafted with pioneering precision and superior materials, the straight tube of our W-type radiation tube boasts high-temperature resistance due to its centrifugally cast pit tube composition. The intricately designed bent tube is crafted through advanced precision casting technology. This innovative W-type radiation tube is indispensable for consistent annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Enveloped in a protective atmosphere of nitrogen and hydrogen, it efficiently harnesses the heat generated by natural gas or coke oven gas combustion. This allows for the rapid and uniform elevation of strip steel temperatures from room temperature to approximately 900 degrees Celsius. Through the marvel of radiation heat transfer via the outer tube, it facilitates an impeccable annealing process for strip steel.
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 directly from the factory, ensuring an authentic and reliable supply chain. We offer customization in a wide array of sizes and materials, tailored to meet even the most demanding requirements of our valued customers. Not only do we commit to delivering on quality, but we also guarantee the most competitive pricing in the market, ensuring the best value for superior products.
With an extensive background of professional experience and perpetual dedication, we offer exceptional custom design and engineering consultancy. Our commitment to unparalleled quality involves utilizing only premium raw materials including nickel plating, chromium iron, cobalt, and tungsten iron, securing optimal physical properties and durability of our castings. With comprehensive in-house production and testing facilities, we assure the highest standards of quality. Our team of seasoned casting, machining, and welding professionals ensures the delivery of superior-quality products on time, every time.
Company Profile
• Corporate philosophy: We embrace a people-centric approach, aligning with modern advancements while fostering innovation and creativity.
• Business philosophy: With foresight into the future, we are committed to pursuing excellence, enhancing quality, and creating substantial value.
• Quality Concept: Proactively preparing for uncertainties, instilling a disciplined approach, and maintaining exceptional quality.
Our production line
Chairman message
During the anniversary celebration, the Chairman's message encapsulates the company's core values and vibrant corporate culture, effectively communicating these to all employees and partners. This initiative significantly elevates brand awareness and strengthens our esteemed reputation.
Our corporate culture serves as our quintessential competitive edge. We are committed to fostering a positive, cohesive, and collaborative cultural environment, which is vital for sustained success.
Innovation is the cornerstone of our company's growth. We must relentlessly pursue innovation, adapting proactively to market dynamics to remain a formidable force in competitive landscapes and collaboratively forge a prosperous future.
Thank 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.