Guangdong Hongsai machinery co., ltd. is a high-tech enterprise specializing in temperature control engineering, with more than 18 years of production experience.Main products: chillers series, including water cooled chillers, air cooled chillers, open chillers, screw chillers, industrial chillers, low temperature chillers, circulating water chillers, chillers, small chillers, etc.Mold temperature controller series: heating and temperature control equipment, including: water circulation mold temperature controller, oil circulation mold temperature controller, rubber mechanical temperature controller, aluminum magnesium alloy die casting mold temperature controller, injection mold temperature controller, heating and cooling mold temperature controller.