印度采购需求：高频焊接机、高频焊接设备、管材轧机用高频焊接机、ERW管用高频焊接机、管材轧机用固态焊接机

I am looking to purchase a solid-state high-frequency welder with a power rating of 400 kW. Our project requires advanced welding capabilities, so it's essential to ensure that the welder meets the highest standards of efficiency and performance. Please provide detailed specifications along with any options available for customization. Additionally, I would appreciate it if you could share information on lead times, warranty options, and after-sales support. If there are different models or configurations available that might suit our needs, please include that as well. Looking forward to your prompt response with the necessary details to facilitate our decision-making process. Thank you!