... 4End CoversEnd covers are made of high-quality steel plate materials or PU materials, and have higher strength5Firm ... machinery manufacturers. The matching scale is about middle-duty/heavy-duty trucks, light-duty trucks, buses, passenger vehicles, engineering machineries, motors ... apply various designing softwares like CAD, CATIA, ANSYS, PRO-E, FLUENT and others for product development, fulfiling the ...