Merryking Electronics specializes in the manufacturing of Waterproof DC Adaptors for different industries. Each one undergoes research and development to satisfy the different quality and industry requirements. Their manufacturing process starts with the selection of raw materials which can resist different environmental changes. These adapters undergo various levels of quality checks which even includes stringent aging tests to ensure that they perform optimally for an extended period of time. Honeywell and Calix are just a few among the many companies and established clients who trust us for our quality. We understand and emphasize the need for adapters that can withstand harsh and changing conditions. Our Waterproof DC Adapters are built for such environments.