hat
Perforation se yon kalite teknoloji tretman pou metal plafon.Pwofèt plafon bèl modèl yo dapre aranjman twou detache ak son pwisan absòbe ak efè izole.
eng
Perforation is a kind of processing technology for metal ceiling.The ceiling design beautiful patterns according to the arrangement of perforated holes with powerful sound absorbing and isolating effect.