ACOL (Shanghai) Online Controls Co., Ltd. is a manufacturer of various flow switches, differential pressure switches, safety valves, auto filling valves, automatic air vent valves, expansion tanks and some other air condition parts, with well-equipped testing equipment and strong technical force.
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<br/>With a wide range, good quality, reasonable prices and stylish designs, our products are extensively used in HVAC systems and the promotion of the environmental industry and other industries.
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<br/>Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs.
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<br/>We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!