The straight tube of the W-type radiation tube is expertly crafted from high-temperature resistant centrifugally cast pit tube, showcasing our unwavering commitment to durability and exceptional quality. Our bent tube, meticulously produced using precision casting technology, stands as a beacon of cutting-edge manufacturing excellence. The W-type radiation tube is thoughtfully designed for use in continuous annealing, galvanized wire horizontal annealing furnaces, and silicon steel heat treatment furnaces. In a protective atmosphere enriched with nitrogen and hydrogen, this extraordinary radiation tube harnesses the immense heat energy generated by natural gas or coke oven gas combustion. It ensures rapid and uniform heating of strip steel from ambient temperature to an impressive 900 degrees Celsius, achieving optimal annealing through superior radiation heat transfer from the outer tube. This exemplary product embodies unparalleled 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 are directly sourced from the factory, representing our dedication to customization in a diverse array of sizes and materials, crafted to meet the most demanding customer requirements. We're proud to offer these remarkable products at the most competitive prices, ensuring that our quality is unrivaled while our prices are the lowest among comparable options. Through this powerful strategy, we deliver not only the finest products but also the most exceptional value.
With years of professional experience and relentless dedication, we deliver unparalleled custom design and engineering expertise. We employ only the highest quality new raw materials such as nickel plating, chromium iron, cobalt, and tungsten iron, ensuring the impeccable physical properties and longevity of our castings. With state-of-the-art in-house production and testing facilities, we confidently guarantee the highest quality. Our skilled casting, machining, and welding professionals are devoted to delivering exceptional quality and assuring prompt delivery.
Company Profile
• Corporate philosophy: Our ethos is centered around a people-oriented approach, staying abreast of innovative trends while pioneering new paths.
• Business philosophy: With an eye on the future, we relentlessly pursue quality, creating unparalleled value through our offerings.
• Quality Concept: Embrace preparedness, cultivate a disciplined mindset, and maintain our unwavering standard of high quality.
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 powerful message strengthens brand awareness and elevates our reputation.
Our corporate culture stands as our core competitive advantage. We are devoted to cultivating a culture that is positive, united, and collaborative, ensuring enduring strength in the competitive market.
Innovation is the cornerstone of our growth; we must constantly explore groundbreaking innovations and agilely adapt to market dynamics. This unyielding commitment ensures our triumph in competitive arenas and helps us craft 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.