For regular plc system products, samples are free except you will bear the state cost. So a state account such as DHL or FEDEX is required. We eager for your understanding that we have plenty of samples to ship daily. If all the freight are borne by us, the price will be very high. In order to express our sincerity, as long as the sample is confirmed successfully, the freight of the sample is going to be offset when the order is set, which will be equal to free delivery and free shipping.

Depending on years of development, Shenzhen Coolmay Technology Co., Ltd. has grown from a small producer to one of the most competitive manufacturers of hmi 7 inch. The plc controller series is available in a wide range of types and specifications. The design style of Coolmay hmi can bus has been praised by customers. Installing Coolmay's PLC touch screen can save the cost on wiring and construction. Customers who have used this product for several years praise that it does not get pilling or fuzzy balls at all. The PLC HMI All in one is of high flexibility.

Coolmay emphasize the oversight and analysis to completely improve brand awareness, social reputation and loyalty. Inquiry!