美国采购需求：测力计、摩擦系数测定仪、摩擦色牢度仪、拉力机、纱线条干仪、马丁代尔耐磨试验机

I'm interested in exploring more about your products. Could you provide detailed information including specifications, materials used, and any unique features? Additionally, I would appreciate it if you could share the pricing structure for the different variations available. Having a clear understanding of these aspects will help me make an informed decision and potentially move forward with a purchase. Looking forward to your prompt response with all the relevant details. Thanks!