美国采购需求：履带滚轮、履带链节组件、履带板、下滚轮、支撑滚轮、上滚轮

I'm looking to procure various components for a specific machinery model. The items needed include multiple types of rollers, guide assemblies, and adjuster plates. Additionally, I require sprocket seals and chain sets, along with segmental pieces. The quantities vary across the board, so please find all details attached for reference. If you could provide availability, pricing, and lead times for these components, it would be greatly appreciated. Please ensure that all specifications meet the required standards for compatibility with the equipment. Looking forward to your prompt response.