南非采购需求：24kV复合绝缘子、复合悬式绝缘子、横担绝缘子、高压绝缘子、聚合物绝缘子、瓷绝缘子

I am reaching out to inquire about your vandal-proof railway insulators designed for 3kV applications. We're particularly interested in understanding your product specifications, materials used, and any certifications that ensure their durability and safety in challenging environments. Additionally, could you please provide information on your lead times, pricing structures, and any available bulk purchase discounts? We are looking for reliable solutions that can withstand external pressures while maintaining performance. Your prompt response would be greatly appreciated as we aim to make a decision soon. Thank you!