美国采购需求：高压氧舱、高压氧舱、便携式高压氧舱、硬式高压氧舱、高压氧治疗、Hbot 高压氧舱

I'm reaching out to inquire about your portable chambers, specifically looking for the best prices you can offer. We're interested in understanding the different models available, including features, sizes, and specifications. It would be great if you could provide information on bulk order discounts and lead times for delivery, as we're considering a significant purchase. Additionally, could you let us know about any ongoing promotions or special offers? We want to ensure we're getting the best value for our investment while maintaining quality standards. If possible, please include any brochures or product manuals that highlight the key benefits and applications of your portable chambers. Looking forward to your prompt response!