https://www.teyuchiller.com/s-a-external-cooling-system-and-stainless-steel-laser-cutting-machine-a-high-efficiency-combination_n1329.html
S&A External Cooling System and Stainless Steel Laser Cutting Machine - a High Efficiency...
They tend to purchase high efficiency laser cutting machine equipped with equally high efficiency external cooling system.
external cooling systemlaser cutting machinestainless steelhigh efficiency