panelview plus 400 keyboards 2711pc-b4c20d8 plc 2711pc-k4m20d8 hmi industrial membrane switch keypad industrial parts computer input fitting

we provide you with professional industrial control maintenance accessories,
touch screen, front label, membrane switch, lcd module, plastic shell, and pcb we accept customized samples because of the large number of products, if you do not find the product you need,
please provide your machine model, product picture and size for us to compare; please try to choose high-quality logistics to transport for you
(paying more freight will shorten the delivery time) our products are reliable in quality and durable. we always use raw materials..syi