... Plain Style Gratting,Serrated Style Steel Grating and I Bar Type Steel Gratting,They are widely used in ... customized shapes per client's requirements.1)Bearing Bar(Load Bar)Specifications(mm):the specification of plain type and ... ,etc.2)Bearing Bar Pitch(center to certer):12.5,15,25,30.16,32.5,34,40,41,25 ... are recommended,America standard is available.3)Cross Bar Pitch(center to center):38,50,76,100, ...