The Specification of Steel Grating(Un-incised):
Size:1M×6M Standard (Any specialized by Customer's design or USA standard)
Material:Mild Steel
Surface Treatment: Un-Coated, Painted, Hot Galvanized
Type: Plane Type or -Serrated Type
Steel Grating standard:
CHN - YB/T4001-1998
USA - ANSI/NAAMM(MBG531-88)
ENGLAND - BS4592-1987
AUSTRALIA - AS1657-1992
Steel Standard: CHN - GB700-88
Hot Galvanized Standard: CHN - GB/T13912-92