• Finish Pipe Annealing Production Line
  • Finish Pipe Annealing Production Line
  • Finish Pipe Annealing Production Line
  • Finish Pipe Annealing Production Line
  • Finish Pipe Annealing Production Line
  • Finish Pipe Annealing Production Line
  • video

Finish Pipe Annealing Production Line

  • Hangao
  • Yunfu, Guangdong
  • 90-120 Work Days
  • 20 Sets Per Year
The bright annealing production line for precision tubes is a continuous, automated production line that performs solution heat treatment on precision cold-rolled (or cold-drawn) tubes while maintaining a bright surface finish. It not only completes the "solution annealing" heat treatment process but also integrates precision heat treatment, surface protection, in-line processing, and quality control into a high-end manufacturing system.


rolled stainless steel tubing

Conveying Roller Table

roll forming pipe

Feeding Section

annealing line

Annealing Section


rolled stainless steel tubing


Every time the finishing tube is rolled, it must go through the process of solution treatment. Ta ensure that 

the performance of the steel pipe meets the technical requirements. and to provide guarantee for 

the post-process processing or use. Bright solution treatment process of ultra-long seamless steel pipe has 

always been a difficulty in the industry.


Traditional electric furnace equipment is large,covers a large area, has high energy consumption and 

large gas consumption, so it is difficult for realize bright solution process. After years of hard work and 

innovative development, the use of current advanced induction heating technology and DSP power supply. 

Precision control of heating temperature to ensure that the temperature is controlled within t2C,to solve 

the technical problem of inaccurate induction heating temperature control. The heated rolled steel pipe is 

cooled by "heat conduction"in a special closed cooling tunnel, which greatly reduces the gas consumption 

and is more environmentally friendly.


Main application areas:

1. High-precision instrument tubes/capillary tubes:

Used in pressure sensors, medical devices, chromatographs, etc. Requires extremely 

high dimensional stability, inner wall smoothness, and corrosion resistance. 

Materials are mostly 304 and 316L stainless steel.


2. Food/pharmaceutical grade sanitary tubes:

Used in fluid transport systems in the dairy, beer, and biopharmaceutical industries. Must ensure 

absolute cleanliness, no scale formation, and easy cleaning and passivation. The main material is 316L.


3. Semiconductor and high-purity gas delivery tubes:

Used for transporting special gases in integrated circuit manufacturing. Requires ultra-high inner surface 

finish (EP grade, BA grade), no particle precipitation, and non-magnetic properties. 

The material is 316L VAR (vacuum remelted) or higher-grade stainless steel.


4. Precision tubes for aerospace applications:

Used in aircraft hydraulic systems, engine pipelines, etc. Materials include stainless steel, titanium alloys 

(such as TC4), and high-temperature alloys. Requires high strength, lightweight design, and high reliability.


5. Tubes for nuclear power applications:

Used in nuclear power plant instrument tubes, heat exchanger tubes, etc. Requires extremely 

high corrosion resistance, stress corrosion cracking resistance, and purity.


6. High-grade decorative and architectural structural tubes:

Used in high-end building curtain walls, luxury goods display racks, etc. Requires perfect surface gloss and 

consistency.



roll forming pipe





High Cleanliness


With bright annealing, pipe cleaning, and pipe polishing.

annealing line





Real Time Recording


Traceable temperature, solution power, and current frequency of each steel pipe.


rolled stainless steel tubing





High Speed


Ensure that the quality of the welded pipe meets ASME standards, with a speed of up to 1~8m/min.

roll forming pipe





High Yield


The yield can reach over 98%.


annealing line





Upper Computer Communication


Connecting the upstream rolling mill to achieve ultra long pipes.

rolled stainless steel tubing





The World'S First


The bright solution production line of finishing rolled pipe has the remarkable characteristics of small area, low energy consumption, no need for preheating and stop with start.At the same time, it can also work on line with rolling mill to meet the requirements of bright heat treatment process of ultra-long pipe.



Material                304L/N/LN, 316L, 317L, and other 300 series stainless steel, 2205 dual phase steel, and nickel based alloys.                
Outer diameter                Φ6~25mm                
Wall thickness                0.5~2.0mm                
Heat-treatment temperature                1050~1150℃                
Speed                1~5m/min                
Temperature Accuracy                ±2℃                
Pipe length                30~101m             


About us

Established: 2020

Core Expertise: Over 20 years of experience in welded pipe equipment.

Factory Size:  Over 20,000 square meters of modern production base and warehouse.

Technical Team: Equipped with over 20 professional technicians dedicated to R&D and innovation.

Core Products: Precision welded pipe production lines, welding leveling equipment, bright solution equipment, 

weld seam tracking systems, intelligent control systems, finishing rolling pipe bright solution equipment, 

rotary annealing equipment, etc.

R&D Strength: Holds over 30 national patents and continuously obtains new patent authorizations.

Certifications: National high-tech enterprise, certified with ISO9001 quality management system, ensuring quality 

throughout the entire process from design to service.

Partners: Our relentless pursuit of excellence has earned the trust of numerous industry-leading companies, including Juli, Wujin, Sanhua, Plymouth (USA), and Binner (India).

Market Coverage: Our products are sold globally, exported to numerous countries and regions in addition to China, including Dubai, Russia, India, South Korea, Thailand, Pakistan, and Vietnam.


FAQ

Q1: Do you have your own factory?

A1: Yes, we are a Chinese manufacturer, and our factory is located in Yunfu, Guangdong, China. 

Welcome to visit us.


Q2: How about the warranty?

A2: All our products have one year quality warranty, during the warranty time, the spare parts 

replacement is free. And we provide life long time technical support and other assistance.


Q3:How about the payment terms and delivery time ?

A3:· Payment terms for small machines: 100% T/T/ Western Union/Cash in advance.

· The big machines and big amount: 40% deposit, 60% before shipment · · 

(we will shoot total delivering process for customer's confirmation) and the related papers. 

You can pay by T/T,L/C, Western Union or other ways.

·The machine delivery time is within 45-90 work days.


Q4: Which countries your products are exported to?

A4: Our products are sold all over the world and with related certifications.


Q5:  Do you accept custom sizes?

A5: Yes.We accept customized orders and will meet clients' requirements


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