... ) d.best price 1.comprehensive type and range in dimension.Load bearding flat bar : all range 19X3,19X5, 20X3,20X4,20X5, ... ,25X4.7,25X5,.....40X6, 40X8,40X10,......90X6,......Pitch of Bearing Bar(mm): 12.5, 15, 20, 30, 30.6, 32 ... , 34.8, 35.3, 40, 60, 80,......Pitch of Cross bar(mm): 38.1, 50, 50.8, 70, 75, 80, ... grating customized according to site requirement. Xinxing Steel Grating_Suspended Ceiling