美国采购需求：三头肌绳、阻力带手柄、人体工学哑铃、地雷架、附件配件、杠铃地雷球

I'm interested in purchasing the Fitness Unit Small Press Down Grips and would like to know more about the buying process. Could you please provide details on pricing, minimum order quantities, and available customization options? Additionally, it would be great to understand the lead times for production and shipping, as well as any bulk order discounts you may offer. Looking forward to your prompt response so we can move forward with this potential order!