... , 75x10---100x10mm etc; I bar: 25x5x3, 30x5x3, 32x5x3, 40x5x3 etcUS standard: 1''x3/16'', 1 1/4''x3/16'', 1 1 ... .3, 35, 38.1, 40, 41.25, 60, 80mm etcUS standard: 19-w-4, 15-w-4, 11-w-4, 19 ... :JIS steel grating standard picture steel grating standard workshop picture steel grating standard loading into container steel grating standard factory door picturesteel grating standard contact business card ...