瑞士采购需求：移动式LED拖车、移动式LED卡车、广告卡车、LED舞台卡车、媒体舞台卡车、LED集装箱

I'm looking for a mobile view screen that meets high-quality standards and offers excellent visual performance. Please provide options for various sizes and resolutions, as well as any specifications on brightness, contrast ratio, and viewing angles. Additionally, I'd appreciate information on bulk pricing, lead times for production, and any available customization features. Details on warranty and support would also be helpful. Looking forward to your prompt response with the relevant details!