印度采购需求：高压避雷器，聚合物外壳避雷器，电站避雷器，20ka避雷器，避雷器，金属氧化物避雷器

We are in search of high-quality arrester cores suitable for various voltage and current ratings. Specifically, we need options that can handle both medium and high voltage applications, ensuring reliable performance under high surge conditions. Please provide us with detailed specifications, availability, and pricing for the arrester cores that meet these requirements. It would be great if you could send any product catalogs or data sheets you have on hand. Looking forward to your prompt response!