巴基斯坦采购需求：20kw发电机,发电机

I'm interested in sourcing both 10kW and 50kW units and would appreciate it if you could provide detailed information regarding these products. Specifically, I would like to know about their specifications, available features, and any additional options that might be included. In addition, please include the pricing for each model, along with any bulk order discounts or shipping details that may apply. If there are different variations or configurations, I would like to see those as well. Your prompt response will help me make a timely decision, as I'm looking to proceed with a purchase soon. Thanks!