美国采购需求：有氧运动器材、空中自行车、商用跑步机、家用椭圆机、直立自行车、踏步机

I hope this message finds you well. I'm reaching out to request a detailed price quote for your products. Could you please provide me with the pricing information, including any available discounts or bulk purchase options? Additionally, if there are different price tiers based on quantity, I would appreciate that information as well. Furthermore, it would be helpful to know about any shipping costs and estimated delivery times, as these factors will play a significant role in our decision-making process. Looking forward to your prompt response with all the needed details. Thanks!