VIGOR supplied 3*40'GP of Grating to South American contractor for an oilfield project.
The specifications is as below:
Serrated Grating, Size: 3FT*20FT. Hot dip
Galvanized, 1/4''x1/4''twisted bars. Bearing bar is 1-
3/8''x3/16'', pitch is 1-3/16'', twisted bar pitch
4''.Standards:We supply ANSI/NAAMM(MBG531 -88),
BS4592-1987, YB/T4001-1998 Material: Mild Steel to
ASTM A1011 Hot Galvanizing Standard:ASTM(A123),
BS729, GB/T13912
