Generally, most of the manufacturers including Shenzhen Coolmay Technology Co., Ltd. would love to refund the plc hmi sample charge to purchasers if the order is placed. Once customers receive the product sample, and decide to cooperate with us, we can deduct the sample fee from the total cost. Moreover, the larger the order quantity is, the lower the price per unit will be. We promise that customers can get a very preferential price and quality assurance from us.

Among many competitors, Coolmay has a strong competitive edge in manufacturing combined plc and hmi and has been widely recognized by the world. The hmi can bus series is available in a wide range of types and specifications. The raw materials of Coolmay plc hmi are high quality and sourced from premium suppliers. Transparent transmission is the core competitiveness of the PLC module. People will not easily to find there are hairs, surface fibers, or pilling on it. It is able to use for a long time without those above problems. The power supply module has the functions of short circuit and overload protection.

Coolmay continues to lead the market with Network Modules that gives customers in the world a competitive edge. Ask online!