TOP INTERNATIONAL HOLDINGS CO.,LTD established in 1997 HONG KONG. SHENZHEN TOP MACHINERY CO.,LTD, is a professional and leading supplier of air chiller,water chiller and industrial cooling system factory.We engaged in the following products: air cooled and water cooled chiller,air cooled and water cooled screw chiller, glycol chiller rmould temperature controller,air and water cooled air conditioning unit, air condition terminal units, cooling tower and other spare parts. We provide customers with a wide range of process HVAC solutions from our standard models to customized systems. SHENZHEN TOP MACHINERY CO.,LTD sales engineers are ready to assist you with all your process HVAC requirements...