南非采购需求：光学滤波器、紫外光学滤波器、可见光光学滤波器、智能燃气表、燃气流量计、超声波燃气表

Please provide a detailed quotation and estimated time of arrival for a range of switches and sensors required for our project. We need limit switches, brake pads position switches, guide vane position switches, shear pin sensors, oil moisture transducers, pressure transmitters, and various monitoring devices. Additionally, please include the specifications for each item and confirm availability for the requested quantities. A prompt response would be appreciated as this will help us move forward efficiently. Thank you!