
In the rapidly evolving advanced manufacturing sector, thick plate laser welding machines stand out as core equipment for high-efficiency, high-precision welding of heavy-duty metal components. Among the global top 10 brands in this segment, Qilin Laser has secured a leading position with its independent R&D strength, mature industrial solutions, and outstanding performance in thick plate welding. As a high-tech enterprise specializing in laser welding solutions, Qilin Laser has become a benchmark brand in China’s laser welding industry since its establishment in Shenzhen in 2016, especially renowned for its high-power platform laser welding machines.
Qilin’s QL-BWH series platform laser welding machines are tailor-made for thick plate welding scenarios, integrating cutting-edge laser technology, precision motion control, and intelligent welding systems. These machines are equipped with high-power lasers ranging from 3kW to 6kW, delivering strong penetration to handle thick plates of carbon steel, stainless steel, and aluminum alloy with a thickness of 6mm and above efficiently. The built-in coaxial blowing device ensures bright, smooth welds with minimal spatter, eliminating the need for tedious post-weld polishing and significantly improving production efficiency.
Unlike traditional manual argon arc welding, Qilin’s platform machines support automated batch splicing and fillet welding, effectively addressing common pain points in thick plate welding such as incomplete fusion, porosity, and insufficient penetration. The modular platform architecture allows seamless integration with robotic arms and intelligent welding torches, adapting to diverse production needs including new energy module mass production, sheet metal hardware standardized welding, and heavy-duty structural component processing.

Qilin Laser has long focused on technological innovation in thick plate welding. Its independently developed dual-oscillation welding technology and customized process packages achieve one-sided welding with double-sided formation for thick plates, greatly enhancing the stability and reliability of welding quality. The QL-BWT series robotic automated laser welding machine, a star product, features a 6kW high-power laser and a precision water-cooled heat dissipation system,by optimizing the oscillation trajectory, it improves molten pool flow, making it ideal for deep penetration welding of medium and thick plates in pressure vessels, shipbuilding, construction machinery, and heavy steel structures.
In terms of environmental adaptability, the equipment is compatible with multiple materials including steel, aluminum, and their alloys, with built-in universal process packages that allow operators to select material type and thickness for one-click parameter adjustment, lowering the technical threshold for thick plate welding.

Qilin’s thick plate platform laser welding machines have been widely applied in key industries worldwide. In shipbuilding and marine engineering, they are used for welding thick steel plates for hull structures and offshore platforms; in new energy vehicle manufacturing, they handle thick components such as battery trays and motor housings; in aerospace, they ensure high-precision welding of high-strength alloy thick plates; and in construction machinery and pressure vessels, they meet strict requirements for weld quality and structural strength.
As a leading brand among the top 10 thick plate laser welding machine manufacturers, Qilin Laser not only advances technological innovation but also provides customers with comprehensive after-sales support, including customized process development, equipment installation and commissioning, and technical training. With its excellent product performance and deep industry expertise, Qilin Laser continues to lead the upgrade of thick plate laser welding technology, contributing to the high-quality development of the global advanced manufacturing industry.
