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Purification Air conditioning
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CE certificate
ISO certificate
Patent certificate of online air volume detector
Patent certificate for a transfer window with a chain mechanism
Patent certificate for purification air conditioning unit
Patent certificate for a clean transfer window
Patent certificate for a clean weighing chamber
Patent certificate for sealing box structure of high-efficiency air supply port
Patent certificate for the structure of the air supply surface of the transfer window
Patent certificate for the structure of the air outlet surface of the weighing chamber
Patent certificate for the intermediate profile of the air conditioning unit without cold bridge structure
Patent certificate of preheating pipeline structure of air conditioning unit
Air conditioning unit frame profile structure without cold bridge structure patent certificate
Air conditioning unit corner profile without cold bridge structure patent certificate
Air conditioning unit water retaining device patent certificate