Hot-DIP Galvanized Trench Cover with Multiple Types(Galvanized, Untreated, Painted)
Anti-StaticSteel GratingBearingbarcenters:Instrument Box 15-30,40,60,80,90mmetc.with30,40mmrecommended.CrHand Tools ossbarcenters:anygreaterthan30mmisok.with50,100mmrecommended.Marks:Example:G325/30/100WFGSize:Customized
Steel Grating StandardSteel Material StandardHot Galvanizing StandardChinaYB/T4001.1-2007(YB/T4001-1998)GB 700-88GB/T13912-2002EnglandBS4592-1:1995BS 4360:1990BS 729U.S.AANSI/NAAMM(MBG531-2000)ASTM A36/A36M-96ASTM A123/A123M-97aAustraliaASI657-1992AS3679AS1650
△Type of steel grating
Shopping Bags W-pressure welded grating
L-pressure locked grating
C-socket welding grating
△Pitch of bearing bars ranges from15-30,40,60,80,
90mm etc.with 30,40mm recommended.
△Pitch of cross bars ranges from 30,38,50,76,100
mm etc. with 50,100mm recommended.
△Sign of the shape of bearing bar:
Packaging Materials F-plain surface(F is usually can be omitted)
S-serrated surface
I-the section is of 'I'type
△Surface treatment:
G-hot-dip galvanizing(G is usually omitted)
P-painting
U-untreated1. Please clearly state specifications, types, quantity and required surface treatment.2. Please provide complete design-related layout plan, structural drawing, sectional view and joint drawing.3. In the case of stair treads, please specify its type, length, width, quantity and surface treatment.4. If any enquiries, please contact us.