... specialized in the design, production and service offering for the auto air conditioner, which is subordinated to a world-famous bus manufacturer- ... , easy to maintain and install.6.High performance compressor with pressure auto-protection, safe.7.Copper pipeline of high quality ... 002RefrigerantKg10.0R134aGeneratorA150PrestoliteBus Applicablem10.0~11.0 BUSINESS PARTNER YUTONG auto air conditioner