As a professional aluminum foil lid manufacturer, we are trusted by our customers because our die-cut lidding and rollstock lidding materials are under strict quality control before delivery. Before production, we conduct a lot of tests in printing and die-cutting devices to verify the design and function of the product. We have spent excessive efforts to improve our quality control system, so that to make our lidding foils perfect. During the production, sampling and testing are constantly performed to ensure quality. Every operator is well trained to inspect quality issue, and authorized to stop the production line immediately if major quality issue occurs, so that we can solve problems and verify quality before delivery. Besides, there is a complete track record for every order, so that we are able to conduct investigations afterwards.