In order to confirm that our data on plc i o modules is reliable, we turn into third-party product testing. For Shenzhen Coolmay Technology Co., Ltd., third-party certification is beneficial for controlling product quality and establishing a brand image as well as decreasing costs and improving efficiency. This valuable endorsement for the product performance has to give our customers additional satisfaction that the products are rigorously tested to industry standards.

Coolmay is one of the biggest, most powerful plc power supply manufacturer in China. Coolmay focuses on providing a variety of plc power supply for customers. Coolmay programmable logic controller has gone through the assessment. It has been checked in terms of magnetic and electromagnetic fields, harmful radiation, noises, temperatures, biological and chemical effects, electrical shock, etc. Made of imported driver chip and special electronic component, the power supply module is high-precision. Product R&D center is equipped in we to develop more and better plc power supply. The power supply module is produced by the advanced PWM technology.

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