For cross-border procurement, verify that the equipment carries CE certification for the European market or UL/CSA standards for North America. The machine should feature emergency stop mechanisms, safety light curtains, and enclosed high-voltage areas (especially for high-frequency models). Request ISO 9001 certification from the manufacturer to ensure consistent production quality. It is also vital to confirm that the electrical components (PLCs, motors, and sensors) are from globally recognized brands like Siemens, Schneider, or Delta to ensure long-term reliability and ease of sourcing replacement parts.