suab tso suab
2. Tsis tshua muaj kev vibration thiab tsis tshua muaj suab nrov
3.High effciency cov khoom siv hloov cua sov
4.Txheej lub neej thiab kev ua haujlwm siab tshaj plaws nrog kev txhawb nqa nrog compressor
5. import cov khoom tseem ceeb nrog hom nto moo






























