Hot-DIP Galvanized Trench Cover with Multiple Types(Galvanized, Untreated, Painted)
Steel GratingBearingbarcenters:15-30,40,60,80,90mmetc.with30,40mmrecommended.Crossbarcenters:Sensor anygreaterthan30mmisok.with50,100mmrecommended.Marks:Example:G325/30/100WFGSize:Customized
Steel Grating StandardUniversal Medical Implement Steel 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-97aAustrTag Gun aliaASI657-1992AS3679AS1650
△Type of steel grating
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:
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-untreatedLaboratory Instruments 1. Please clearly state specifications, types, quantity and required surface treatment.2. Please provide complete design-related layout plan, structural drawing, sectional view and joint dTimer & Counter rawing.3. In the case of stair treads, please specify its type, length, width, quantity and surface treatment.4. If any enquiries, please contact us.