美国采购需求：矿用输送辊、管式输送辊、输送带框架、头部滚筒、尾部滚筒、驱动滚筒

Could you provide me with pricing for several types of rollers and electric drums? I'm looking for side rollers and rubber rollers in specific dimensions, as well as conical rollers with varying sizes. Additionally, I need down rollers and electric drums with particular power ratings and widths. Looking forward to your prompt response with the prices and any relevant details for these items. Thank you!