津巴布韦采购需求：机械阀

I would like to place an order for several pneumatic switches, specifically five units of each type I previously mentioned. These components are essential for our ongoing projects, so it's crucial to ensure their quality and timely delivery. Additionally, please confirm the availability and pricing for these items. If there are any minimum order requirements or alternative options that might fit our needs, feel free to share that info as well. We're looking forward to your prompt response so we can move forward with this procurement.