Find Building Steel Stair Stringers, Galvanized Stair Tread All Size, Anti-Slip Stair Treads on Industry Directory, Reliable Manufacturer/Supplier/Factory from China.
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| Min. Order: | 1 Meters |
|---|
| 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 |
Product Categories : Stair treads steel grating
