巴基斯坦采购需求：家用电梯，家用电梯，别墅电梯，别墅电梯，家用电梯价格，家用电梯价格

I am looking for a handrail, chain, and a specific type of elevator suitable for a project in Riyadh, Saudi Arabia. Please provide a detailed quotation including pricing, lead time, and any available options for delivery under DDP terms. Additionally, if you have any recommendations or alternative products that meet similar specifications, I'd appreciate that info too. Looking forward to your prompt response. Thanks!