Terbuka/open up end yaitu grating yang mana di sisi ujung platnya didesain tanpa ditutupi dengan plat strip. Biasanya harga grating open up close ini dijual lebih terjangkau. Anti-slip steel grating can be a kind of bar grating. Steel bar grating is made in a number of methods. Welded bar grating is made up of load bars electrically fuse welded to