美国采购需求：办公电话亭、会议隔间、工作隔间、办公室隔间、隔音隔间、球形房屋

I'm interested in getting more detailed information about your VB product lineup. Specifically, I'd like to know the various models you offer, their specifications, and any relevant features that set them apart. Additionally, it would be helpful to have insights into the materials used and their respective applications, as well as any certifications they may have obtained. Could you also provide a pricing breakdown for the different models, including any bulk purchase discounts or special offers? Understanding your lead times and minimum order quantities would be essential for our planning as well. Looking forward to your prompt response with all the necessary details!