By Sabine Lobnig, Jul 02, 2009, 18:21 • 1 minute reading
While R600a is widely used by the Chinese refrigerator industry and its price declines every year, R290 remains relatively expensive and is now used by some central air-conditioning enterprises, as well as some companies that conduct research.
Jul 02, 2009, 18:21
Jul 02, 2009, 18:21
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