中国香港采购需求：防火门密封条、防火密封条、防火密封胶条、门用防火密封条、防火门膨胀密封条、膨胀型防火密封条

I'm reaching out to inquire about slide door drop seals for an upcoming project. We're looking for high-quality seals that can ensure optimal performance and durability in various conditions. Could you provide details on the available options, including materials, specifications, and pricing? Additionally, let me know about the lead times for production and delivery, as this will help us in our planning process. Looking forward to your response!