美国采购需求：酒店客房保险箱、酒店迷你吧、家用保险箱、保险箱

We're looking to expand our self-storage facility by adding high-quality safety deposit boxes. Our goal is to provide our customers with secure and convenient storage options for their valuable items. Could you provide details on your available options, including sizes, security features, and pricing? We're particularly interested in understanding the materials used and any customization possibilities. Looking forward to your response!