沙特阿拉伯采购需求：连续齿轮铰链、隐藏式齿轮连续铰链、铝制连续铰链、隐藏式门铰链、直升机停机坪、铝制直升机停机坪

We are looking to procure several items related to helideck lighting and monitoring systems. Please provide us with your quotation for the items listed, including any available alternatives you may have. If you can offer alternatives, kindly include their technical specifications and/or sample images for our consideration. The specific products we're interested in are helideck perimeter lights from a noted manufacturer, floodlights suited for helidecks, a monitoring system repeater light, and a specific type of startus light. We aim to assess stock availability and pricing for our upcoming requirements, so please include detailed information for each item. Thank you!