I guess you are talking a different sized "guan"..
回答: Freon 現在便宜了一點點,原裝R22大概1600$一罐,代替品的R22B/D大概320-500,410A也是400-500,
由 smlandlord
於 2023-08-10 14:49:00
所有跟帖:
• jar of R22 is 22lb -smlandlord- ♂ (0 bytes) () 08/10/2023 postreply 14:54:00