China Construction Sites Hot DIP Galvanized Welded Steel Grating Metal Building Materials Hot Dipped Galvanized Steel Grating, Find details about China Steel Bar Grating Stainless Steel Welded, Steel Vehicular Grate from Construction Sites Hot DIP Galvanized Welded Steel Grating Metal Building Materials Hot Dipped Galvanized Steel Grating
Material | 1.Carbon Steel Q235 2.Stainless Steel 304 / 316 |
Type | Press lokced / Flat bar / Serrated bar / I Bar |
Bearing Bar Size | the specification of "I-section" is 25 x 5 x 3, 32 x 5 , 40 x 5 , |
Bearing Bar Pitch | 60mm are recommended, America standard is available |
Cross Bar Pitch | from18.5 to 101.6mm etc, 50, 100mm are recommended, America standard is available |
Specification | Size of bearing flat steel: 25x3mm / the center space: , 45mm, 75mm, 100mm, 150mm, |
Surface Treatment | Untreated / Painting / Hot Dip Galvanizing |
Steel Standard | China GB700-88 / America ASTM (A36) / Britain ASTM (A36) |
HDG Standard | China GB/T13912-92 / America ASTM (A123) / Britain BS729 |
Quality Standard | China YB/T4001-1998 America ANSI/NAAMM (MBG531-88) Britain BS4592-1987 Australia AS1657-1992 |