The CR-S420 is a mid-sized metal 3D printing equipment series independently developed by our company, capable of meeting the manufacturing needs of industrial manufacturing, Injection mold, tire molds, and other fields. This equipment comes standard with 3 lasers and optionally with 4 lasers, supporting a wide range of forming materials including aluminum alloy, titanium alloy, nickel-based superalloy, cobalt-chromium alloy, stainless steel, mold steel, etc. The build size is 420x300x400mm.