Umkhiqizo uklanyelwe ukusetshenziswa kochwepheshe be-HVAC, ikakhulukazi abakhethekile endaweni eyingozi, njengomoya oqhumayo nothuli.
I-Mark Ex db evimbela ukuqhuma ⅡB T6 T5 Gb Ex TB IIIC T85°C Db, indawo yohlelo lokusebenza 1 kanye no-2 Indawo yemvelo yothuli engu-21 kanye no-22.
+86 10 67863711