Outside Circumferential Seam Automatic Welding Machine
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Product Highlights
- Advanced Automatic Control: Equipped with PLC system and automatic measuring for precise, flexible control.
- High Efficiency Cutting: Cuts 24-inch pipe with 25mm thickness in just 6 minutes using hydraulic self-centering chuck.
- Versatile Beveling Options: Supports Single V, Double V, and U type bevels with high speed processing.
- Multi-Axis Cutting Capability: Five/multi-axis machines profile complex outlines and intersection lines for main and branch pipes.
- Flexible Welding Solutions: Offers TIG, MIG, and SAW options with two welding heads for high efficiency.
- Adjustable Conveyor Speed: Conveyor speed is adjustable between 2M to 20M/min for efficient pipe transportation.
- Wide Industry Application: Suitable for Oil and Gas, Refinery, Offshore, Shipbuilding, and Power Plant industries.
- Comprehensive One-Stop Solution: Provides Lean-fabrication solutions ensuring high quality and on-time delivery.
Product Attributes
- Customization
- Available
- Control
- Automatic
- Type
- Arc Welders
- Model NO.
- NAEC
- Applicable Industries
- Oil and Gas, Offshore Platform, Offshore/Onshore W
- Transport Package
- Packed in Container
- Specification
- SGS, ISO9001
- Trademark
- NAEC
- Origin
- China
- HS Code
- 85153190
- Production Capacity
- 200 Sets/Year
Product Images of Outside Circumferential Seam Automatic Welding Machine
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Product Description
Outside Circumferential Seam Automatic Welding Machine
Features:
1, Equipped with advanced structure and complete functions
2, Easy to operate and flexible to control
3, It is your ideal equipment to improve welding quality and realize automatical welding of long barrels or vessels when work together with conveyor system
Pipe Spool Fabrication Machines
| 1 |
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Pipe Cutting& Beveling All-in-one Machine >Suitable for pipes not larger than 8",max.thickness:20mm >Cutting efficiency:100times/8hrs >PLC control with automatic measuring to guarantee the same processing cycle >Widely used for small bore C.S/S.S production lines |
| 2 | ![]() |
High Speed Band-saw Cutting Machine >Three models available(16"type,24"type",48"type) >PLC system control;self-measuring function with precision:±0.5mm >Using hydraulic self-centering chuck >It only takes 6 minutes to cut a 24" pipe of 25mm thickness >Widely used for C.S/S.S production lines. |
| 3 | ![]() |
High Speed CNC Pipe End Beveling Machine >Automatic self-centering chuck >Single V,double V,U type bevel >Can be matched with pipe end turning devic >High speed beveling:for example,it only takes 2.5minutes to get a 37.5 degree bevel for a S.S pipe end(diameter :610mm,thickness:25mm) >Several models available:16",24",32",48" |
| 4 | ![]() |
Two / Multi- Axis CNC Flame/Plasma Cutting Machine >Five/multi-axis cutting machine can profile more complicated outlines with various bevel type >Standard machine suitable for pipes nor larger than 24'' |
| 5 | ![]() |
Multi-function Pipe Fitting-up Station >Suitable for flange,elbow,tee,reducer to pipe and special T-joint fitting-up. >Light-duty type(manual) and heavy-duty type(motorized) are available. >Different types available, 8" type, 24" type, 32" type, 48" type, 60" type |
| 6 | ![]() |
Automatic Pipe Welding Station >With two welding heads >TIG/MIG/SAW are optional >PLC system control & WPS programmed >Max. efficiency fo reach welding head can be 400D.I/8hrs even use TIG/MIG technology. >Different types available, 8" type, 24" type, 32" type, 48" type, 60" type |
| 7 | ![]() |
Conveyor Handling System >used for pipe convenient transporation during in pipe spool fabrication. >Its speed is adjustable between 2M to 20M/min. |
For more information, pls contact us, thanks!
Welcome to visit NAEC in Nanjing, China.

Our company view
Nanjing Auto Electric Co., Ltd (NAEC) was established in 2001, taking promoting "Lean Fabrication to Global Energy Engineering Industry" as its mission, NAEC's core business is to provide Lean-fabrication One-stop Solution to energy engineering contractors and fabricators. With advanced innovation ability and continuous integration of new technology & processes, NAEC's solution ensure its users high quality and efficient fabrication, and make itself become worldwide clients' most preferred partner.
Our Strategic Clients are
EPC companies, Contractors or Fabricators in Onshore Oil & Gas Exploration, Transportation, Storage, Refinery & Chemical
EPC companies, Contractors, Fabricators or Equipment Manufacturers in Offshore Oil & Gas Exploration, Treatment, Transportation & Storage
EPC companies, Contractors or Fabricators in Nuclear Power, Wind Power, or Thermal Power
Various Energy Engineering Equipment Manufacturers
We provide Lean-fabrication One-stop Solution for Energy Engineering EPC Companies/ Contractors/ Fabricators, Based on Following Systems:
NAEC Lean-fabrication Mode
NAEC Lean-fabrication Management System
NAEC Lean-fabrication Production System
NAEC Lean-fabrication One-stop Solution can help engineering fabrication operators to solve project problems. It can organize fabrication production and ensure the final delivery in good quality and on time.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2441249". Items marked "" are certified.
Company Profile
Since founded in 1996, NAEC Group takes intelligence and digitization as tools, sets lean and low-carbon concepts as its values, establishes a triune development strategy integrating intelligent workshop, intelligent logistics and intelligent management, has a global industrial distribution, innovates NAEC metal engineering 4.0 lean and intelligent manufacturing solution with industrial advantages.
With the corporate mission of "facilitating system integration with intelligent equipment, facilitating application promotion with system integration, and facilitating industrial upgrading with application promotion", NAEC has devoted in high-end welding applications for more than 26 years with the values of "professional, innovation, integrity, service, and foresight". We have been committed to provide the lean fabrication one-stop solutions for various materials such as carbon steel/alloy steel/high alloy steel/stainless steel etc. In China and even in the world, and have reached the X-ray inspection level with high technical difficulties. The designed intelligent workshop, streamlined production lines, automatic equipment and information management systems have been widely applied to several metal engineering industries such as nuclear power, wind power, thermal power, petroleum, petrochemical, offshore, shipbuilding, metallurgy, construction machinery, vehicle etc. All over the world, the business footprints have covered over 50 countries and regions.
NAEC has profoundly mastered various advanced, efficient and high-quality welding methods and processes in the world today, and is good at developing and designing high-tech equipment, which is widely promoted and applied in various high-end engineering and manufacturing industries, with 26 years of rich, solid and time-honored metal welding engineering experience.
Adhering to the development concept of "Chinese Intelligent Manufacturing 2025", through the research and development of abundant solutions, production lines, equipment, information systems, and welding processes, promote the intelligent fabrication solutions from the application in energy engineering industry to the metal engineering industry, focusing to provide the brand-new intelligent welding one-stop solution and lean intelligent manufacturing production line with innovative technology, advanced methods, high efficient welding and excellent welding quality to the welding and manufacturing of high-strength steel materials in the metal engineering industry, which will definitely refresh the existing status of the metal engineering industry and become the preferred partner in the global metal engineering manufacturing field.
About Our Factory & Business Background
- Address
- 11th Floor, B4, Jiulonghu International Headquarter Park, No. 19 Suyuan Avenue, Jiangning District, Nanjing, Jiangsu, China
- Terms of Payment
- LC, T/T
- International Commercial Terms(Incoterms)
- FOB, CFR, CIF, Others
- Average Lead Time
-
Peak Season Lead Time: 6-12 months
Off Season Lead Time: 1-3 months - Nearest Port
- shanghai, nanjing, ningbo
Our Production Capability & Technical Expertise
- Main Products
- Pipe Spool Fabrication Solution, Pipe Cutting and Beveling All-in-One Machine, High Speed Band Saw Cutting Machine, Automatic Pipe Welding Machine, Sub-Arc Girth Welding Machine, Automatic Electric-Gas Vertical Welding Machine, Plate Cutting and Milling Machine, CNC Pipe End Beveling Machine, Multi-Function Pipe Fitting-up Station, Automatic Elbow Welding Machine
Our Industry Experience & Global Business Record
- Export Year
- 2008-01-01
- Main Markets
- North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe
FAQ
- What industries is this machine suitable for?
- It is suitable for Oil and Gas, Refinery Facilities, Offshore & Shipbuilding, and Power Plant industries.
- What is the maximum pipe size the cutting machine can handle?
- The Pipe Spool Fabrication Machine is suitable for pipes not larger than 8 inches, and the CNC Flame/Plasma Cutting Machine handles pipes up to 24 inches.
- How long does it take to cut a 24-inch pipe?
- It only takes 6 minutes to cut a 24-inch pipe with 25mm thickness using the High Speed Band-saw Cutting Machine.
- What welding processes are supported?
- The Automatic Pipe Welding Station supports TIG, MIG, and SAW welding processes.
- What is the lead time for orders?
- The lead time is 6-12 months during peak season and 1-3 months during off-season.
- What payment terms are accepted?
- We accept LC (Letter of Credit) and T/T (Telegraphic Transfer) as payment terms.
- Can the conveyor speed be adjusted?
- Yes, the conveyor speed is adjustable between 2M to 20M/min.
- What types of bevels can the CNC machine produce?
- The High Speed CNC Pipe End Beveling Machine can produce Single V, Double V, and U type bevels.
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US$20,000.00-100,000.00 / Piece
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