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、抓地齿垫、Roker 转向架

I am looking for a gear pump specifically designed for a unic crane with a 7-ton capacity. The pump needs to be reliable and efficient to ensure optimal performance of the crane. Please provide details on available models, specifications, and pricing. It would be helpful to receive information regarding lead times for delivery, warranty options, and after-sales support as well. If you have any recommendations or similar products that would suit this application, feel free to include those as well. Thank you!