St. Marys Box Company manufactures corrugated cartons of all styles and will make a container to your specifications. When you select the grades of your package you are setting the
weight limit that your container will hold and ship safely. Some grades allow only 20 lbs. per box and others allow 3,000 lbs per container. For a quote on a box, please determine thelength, width, height, and weight of your product then use our Customer Packaging Design Request Form.
• ECT Grades - We offer a wide variety of ECT (Edge Crush Test) corrugated which meets or exceeds the corrugated industry's Alternate Rule 41 requirements. Our sales staff would be happy to explain which ECT grade would best suit your needs.