The straight tube of the W-type radiation tube, meticulously crafted from high-temperature resistant centrifugally cast pit tube, stands as a testament to our unwavering commitment to durability and premium quality. Our bent tube, forged with precision casting technology, is the pinnacle of manufacturing excellence. Designed with meticulous attention, the W-type radiation tube is ideal for continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. Operating in a protective atmosphere enriched with nitrogen and hydrogen, this exceptional radiation tube efficiently harnesses the potent heat energy from 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 superior annealing through exceptional radiation heat transfer from the outer tube. This exemplary product epitomizes efficiency and precision, making it an indispensable solution for your advanced 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, directly sourced from the factory, are a testament to our dedication to customization in an array of sizes and materials, precisely crafted to meet even the most exacting customer demands. We proudly offer these extraordinary products at the most competitive prices, ensuring that our unparalleled quality remains unrivaled while our prices are the most affordable among similar offerings. This strategy ensures that we not only provide the premium products but also deliver exceptional value.
With years of professional experience and relentless dedication, we offer unmatched custom design and engineering expertise. Using only the finest new raw materials like nickel plating, chromium iron, cobalt, and tungsten iron, we ensure the impeccable physical properties and longevity of our castings. Equipped with state-of-the-art in-house production and testing facilities, we confidently guarantee the pinnacle of quality. Our skilled casting, machining, and welding professionals are dedicated to delivering exceptional quality and ensuring timely delivery.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying at the forefront of innovation while pioneering new paths.
• Business philosophy: With a vision for the future, we diligently pursue excellence, creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and uphold our steadfast standard of high 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 fortifies brand awareness and elevates our prestigious reputation.
Our corporate culture is our core competitive advantage. We are committed to nurturing a culture that is positive, united, and collaborative, ensuring our enduring strength in the competitive market.
Innovation is the cornerstone of our growth; we must continually seek out new innovations and adapt agilely to market dynamics. This unwavering commitment ensures our triumph in competitive arenas and helps us co-create a brighter future.
We extend our heartfelt gratitude to each of you for making us your choice!
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.