Plc relay is a product which has many fine qualities and has a large assortment of applications. Those developed by Shenzhen Coolmay Technology Co., Ltd. has received lots of attention in the field because it reduces customer pain that no other company is solving. The product has important product features likely to lead to wide customer adoption.

Coolmay has rich production experience in producing high quality and low cost plc power supply. Coolmay focuses on providing a variety of plc manufacturers for customers. The electrical tests of Coolmay plc input output modules are professionally conducted by a QC team. It is mainly tested for its continuity, voltage, and amperage. The power supply module has the functions of short circuit and overload protection. we has great customer satisfaction and return rate. The power supply module makes soft starting power which can reduce the instantaneous voltage shock effectively.

Dedication to customer success is a core value that affects everything we do. We quickly react to customers and their needs and make regular communication with customers, which helps us close gaps between customer expectations and our services.