T?m sàn grating ?? b?n và kh? n?ng ch?u l?c cao ch?ng oxi hóa t?t, ch?ng ?n mòn t? n??c bi?n. Nên Hello?n nay t?m sàn grating ???c s? d?ng nhi?u trong l?nh v?c xây d?ng.DURAGRID® customized grid and grating devices are designed to accommodate certain programs that cannot correctly be satisfied by a standard fiberglass grating.Song ch?n rác