Shanghai Shenglin is a professional manufacturer in China specializes in refrigeration units and air conditioning units. We manufacturing central air conditioners like roof-top air conditioners, precision air conditioners, water chillers and air handing units. As we make coils by ourselves, so we also manufacturing condensers, evaporators and dry coolers. Rooftop air conditioners are easy to be installed and maintained. As they are installed on the top roof, so they will not spare the room space. They are weather proof and have high efficiency. Precision air conditioner can control temperature in 1℃ and humidity in 5%. It can be used in data center and telecom base station. Most parts are ...