... bearing capacity.TypeW-- welded steel grating L-- pressure-locked C-- socket-weldingBearing bar centers15-30, 40, 60, 80, ... industrial platforms.Notes: common welding standard: single-side full welding every 5 bearing bars.Bearing bar centers at 40mm: ... .Notes: common welding standard: single-side full welding every 3 bearing bars. Socket-welding steel grating,steel bar grating,welding bar grating