印度尼西亚采购需求：车顶帐篷，四驱车顶帐篷，越野车顶帐篷，家庭车顶帐篷，自动车顶帐篷，铝合金车顶帐篷

I'm looking to procure roof tend products for our upcoming project. We need reliable and durable options that can withstand various weather conditions. Please provide details on the available models, including their specifications, materials used, and any customization options. Additionally, it would be great to know about your pricing structure, lead times, and any bulk purchase discounts. We aim to establish a long-term partnership, so any information on your manufacturing processes and quality assurance measures would also be appreciated. Looking forward to your prompt response!