After identifying the problems of plc control system , Shenzhen Coolmay Technology Co., Ltd. will arrange the most professional after-sales team to help you. By following the instruction manual, we are responsible for repairing the products for free during the warranty period. During the usage of the product, you can send the product back to us for repair. Once the product is out of warranty period, we will charge you for the parts and accessories.

Coolmay has ranked top in PLC manufacture industry. Coolmay focuses on providing a variety of VFD/ Inverter for customers. Coolmay plc input output modules has to go through a broad array of evaluation. It is assessed to meet local and international standards for electrical safety, sanitation, EMC, energy efficiency, and more. Compared with other equipment, our company's HMI touch screen can control five axis equipment. An appropriate programme of quality control (QC) must be implemented in our company . The strong heat resistance also makes our power supply module popular in the market.

We are committed to honesty and integrity in all our business relationships. The trust of customers is what we pursue. We are willing to maintain a long-term supplying and cooperative relationship for the customers.