Siv cov khoom lag luam compressor, cua txias ceev, txuag hluav taws xob ntau dua thiab tsis muaj suab nrov;
Zuag qhia tag nrho foaming, thickened foaming txheej, txuag hluav taws xob thiab txuag hluav taws xob, ua kom txias txias, thiab ua kom ntev ntev;
Anti-fogging, cambered, tempered iav, tsis deformation, tsis muaj pos huab, thiab ntau thermal rwb thaiv tsev;
Kev tswj qhov kub thiab txias, qhov tseeb dua, yooj yim rau kev khiav lag luam thiab tsis muaj kev txhawj xeeb ntau dua;