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I'm looking for a reliable supplier for 48v golf carts. Specifically, I need these carts to be durable and suitable for various terrains. Can you provide details on the available models, their specifications, and any customization options? Also, I'm interested in your pricing for bulk orders and estimated lead times. Additionally, please share information about warranty policies and after-sales support. It's important for us to partner with a manufacturer that ensures quality and can handle ongoing orders efficiently. Looking forward to your prompt response with all the necessary info. Thanks!