Cov lus piav qhia luv luv:

HWS18VA-63 series yog ib qho ntawm voltage tam sim no tiv thaiv tsim thiab tsim los ntawm

Txais cov International Advanced Technology, muab kev pab nrog ntau lub zog (overrer

kev tawm tsam, tam sim no, pib tawm, voltage tam sim no zaub thiab tau hloov hluav taws xob, tam sim no & sijhawm),

dav siv nyob rau hauv lubchaw puag ntawm hluav taws xob, kev lag luam thiab kev ua lag luam