floor grating

We are a leading professional manufacturer of high quality steel grating for construction project at competitive price.Located in Dalian, Liaoning Province. Detail description of floor grating Feature 1>Material: Mill steel (Low Carbon Steel ASTM A36or Q235) or stainless steel 304 or 306. 2>Bearing bar specification: 20 x 3 to 100 x 10 3>Bearing bar pitch:12.5,15,25,30,30.16,32.5,34,40,41,41.25,45,50,60,60.32,80,100mm etc.also be according to client's requirement. and 30,40,60 are recommmended. 4>Cross bar pitch: 38,50,76,100,101.6mm etc, also be according to client's requirement. and 50,100mm are recommended. America standard is available. 5>Maximum Length of black panel: 6,100 mm 6>Surface treatment: untreated,painting or hot dip galvanized 7>Steel grating standards: a>China: YB/T 4001-1998 b>USA:ANSI/NAAMM(MBG 531-88) c>UK:BS4592-1987 d>Australia: AS1657-1985 e> Japan: JJS