... In-convey:24 sets riding wheel,12 sets pinch roller,box type substructure,Synchronous deflection,Automatic conveying device, ... Out-convey:24 sets riding wheel,12 sets pinch roller,box type substructure,Synchronous deflection,Automatic conveying device, ... U-steel,effective length is 12m,double-groove,qualified product and defective product divided.Automatic electric control. Application: Applied to the ...