印度采购需求：工业液晶显示器，液晶触摸显示面板，PLC显示屏，串口液晶显示器，STM 32显示器，4英寸

We are looking to receive a formal quotation for 10 units of a 4.0 Inch Industrial Grade Serial Port Screen. The specifications should include all pertinent details regarding pricing, lead time, and any volume discounts that may apply. Additionally, we would appreciate if you could provide information on availability and shipping options. Furthermore, we are interested in a display that measures 90mm x 90mm with T5L0 compatibility. It should seamlessly integrate with the DGUS 7.6x GUI development environment and support UART for TTL/RS232 communication. Please include technical specifications and any other relevant details for this product as well. Thank you!