Kev lag luam steel hluav taws qhov rooj tuaj yeem muab cov qhov rais, qhov rooj kaw, qhov cua kaw, thiab lwm yam raws li qhov xav tau, thiab kev kho saum npoo yog electrostatic txau. Lub thickness ntawm steel hluav taws qhov rooj yog muab faib ua peb tus qauv: A, B, C, thiab muaj zoo heev suab rwb thaiv tsev thiab kub rwb thaiv tsev kev ua tau zoo. Txais tos kom sab laj peb.