菲律宾采购需求：底盘零件、挖掘机支重轮、挖掘机履带、弹簧回位、履带板、Roker 转向架

I am currently in the market for bulldozer parts and would like to gather more information about your available offerings. Specifically, I am interested in details regarding pricing, materials, compatibility with different bulldozer models, and lead times for orders. Additionally, if you have any catalogs or product specifications, it would be great to have those as well. Could you please also let me know about any minimum order quantities and shipping options you provide? Understanding your return policy and warranty options would also be beneficial as we move forward. Looking forward to your prompt response with the essential info!