For cross-border procurement, verify that the supplier provides CE certification for the European market or UL/CSA standards for North America. Ensure the machine includes emergency stop buttons, protective shielding for the abrasive belts, and a built-in dust extraction port (standard 100mm diameter) to comply with workplace health and safety regulations. Requesting an ISO 9001:2015 certificate from the manufacturer on Made-in-China.com is a reliable way to confirm consistent production quality.