北京-新型载冷剂、新型鲜冻液、微冻液、冷冻液、防冻液、超导液、制冷剂、蓄冷剂、蓄热剂

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Zhongfu No.5 refrigerant ZL-5A

北京Zhongfu No.5 refrigerant ZL-5A

Zhongfu No.1 Refrigerant ZL-1

北京Zhongfu No.1 Refrigerant ZL-1

Zhongfu No.9 Refrigerant ZL-9

北京Zhongfu No.9 Refrigerant ZL-9

Zhongfu No.2 refrigerant WD-2

北京Zhongfu No.2 refrigerant WD-2

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