... paint3> Bearing bar pritch and cross bar pitches4> The outline dimensions, length*wildthHEBEI ANPING HALEY--stainless steel gratingUnique features:Light weight, heavy-duty ... :W--welded steel grating L-- pressure-locked C-- socket-weldingBearing bar centers:15-30, 40, 60, 80, 90 mm etc. with ... 30, 40 mm recommended.Cross bar centers:any greater than 30mm is ok. with 50, 100mm ...