制冷剂：采用环保制冷剂符合国际环保公约要求。
Refrigerant: use environmentally friendly refrigerant compliance with international environmental requirements of the Convention.
本发明涉及一种空调管，特别涉及一种输送新型环保制冷剂的空调管。
The invention relates to an air-conditioning pipe, in particular to an air-conditioning pipe for delivery of a novel environment-protecting refrigerant.
上海贝琨实业有限公司主要从事各种新型环保制冷剂、防冻液、清洗剂等汽车用品的研发、生产和销售。
Production and sales of automobile supplies such as all kinds of new environment-friendly refrigerant, antifreeze, cleaning agents etc.
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