印度尼西亚采购需求：平面室内门把手、批发平面门把手、现代平面门五金件、平面式门把手、商用平面门配件、批量平面门把手供应商

I'm interested in obtaining more specific information regarding your range of doors and windows. Could you please provide details on the different styles, materials, and any customization options available? It would be great to know about the insulation properties, security features, and any certifications the products have. Additionally, I'd appreciate it if you could include your pricing structure, minimum order quantities, and lead times for delivery. If you have any catalogs or brochures, please attach them as well. Looking forward to your prompt response, as I need this information to assess our purchasing options.