Circular seam welding equipment for stainless steel corrugated pipe
HANGZHOU LINAN XINRAN SOLAR EQUIPMENT CO., LTD. (established in 2003, ISO 9001 & CE certified) is a professional provider of turnkey production lines and non-standard mechanical equipment, focusing on R&D, manufacturing and global supply for three core industrial sectors: new energy & water heating, pressure vessel manufacturing, and industrial automation.
With over 20 years of industry expertise, we deliver tailored solutions including pressurized/non-pressurized solar water heater production lines, electric water heater manufacturing equipment, LPG gas cylinder/fire extinguisher cylinder/expansion tank production lines, as well as slitting machines, electrostatic spraying systems, CNC pipe processing equipment and OEM/ODM customization services.
Having served nearly 300 clients worldwide, our products are exported to more than 10 countries and regions (Southeast Asia, Middle East, India, Russia, etc.), with successful support for over 60 international customers in establishing complete production facilities-backed by premium material adoption, compliance with international technical standards, a 3-year core component warranty, free whole-machine express delivery and comprehensive technical support.

Main photo
Product Features
This automatic platform laser welding machine is a professional laser welding equipment designed for traditional hardware, new energy, and other industries. It boasts advantages such as high peak power, excellent beam quality, fine spot size, and flexible installation.
The laser beam can form different spot shapes and process irregular spots simultaneously, meeting high requirements for welding effects like hybrid welding and enabling precise and efficient welding.
It supports customization, separation, and integration, allowing quick connection to customers' production lines. With high production efficiency, a high degree of automation, and low consumable consumption, it represents the future trend of batch welding.
Equipment structure
Witness the power of the Circular Seam Welding Equipment as it delivers ultra-precise, uniform welds for cylindrical workpieces, pressure vessels, pipe ends, and tank bodies with exceptional consistency. This high-performance welding system integrates advanced arc control technology, stable rotary positioning mechanisms, and adaptive welding parameters to form strong, leak-proof circular seams that meet the strictest industrial standards. Showcasing a core step in the fabrication process of pressure-bearing equipment, storage tanks, and fluid-conveying pipelines, the equipment ensures minimal heat distortion and maximum weld strength-even for thick-walled or large-diameter components. See how this reliable, efficient solution streamlines high-volume production, elevates product durability, and supports seamless integration into automated manufacturing lines for metal processing workshops.
The general diagram of the Industrial Laser Circumferential Seam Welding Workbench is as follows:
Technical Parameter
| HF-300LHF-300L Part Number |
QB-0204 |
| control power supply |
50Hz AC 200V |
| welding power supply |
50Hz AC 380V |
| Welded workpiece thickness |
According to the form of weld fracture |
| Workpiece weld diameter |
200mm≥φ≥10mm |
| Turn speed of the engine |
1~10/ min 1~10r/ min |
| Rotating diameter of workpiece |
φ≤600mm |
| Bore diameter of spindle |
φ≤50mm |
| Output torque of spindle |
≤72Nm |
| Weight of heavy duty load |
≤50Kg |
| Pneumatic lift stroke of welding torch |
100mm |
| Flower height (horizontal position) |
900 mm |
| Rotation motor head displacement Angle |
0°,30°,45°,60°,90° |
| Manual fine adjustment distance of welding gun |
X±30mm,Y±30mm,Z±50mm X: ±30mm,Y: ±30mm,Z: ±50mm |
| Maximum allowable welding current for the host |
500A |
Detailed Photos for Welding Equipment


Welding Equipment Application Industries
I. Instrumentation welding products
II. Electric water heater inner tank longitudinal seam welding
III. Aluminum alloy automobile/car gas cylinder end cover nut welding products
IV. Stainless steel pressure vessel end cover nut welding products