约旦采购需求：铝合金梯子，易折叠轻型铝制梯子，折叠梯，梯子，多用途折叠梯，战术梯

I'm reaching out to request a detailed quotation for 40 ladders. Please include information on pricing, product specifications, available sizes, and any bulk purchase discounts you might offer. I'm particularly interested in understanding the delivery timelines and shipping options as well. Additionally, if you have any recommendations based on current models or popular choices, I would appreciate your insights. It would be helpful to know the warranty and quality certifications associated with the ladders as well. Looking forward to your prompt response!