... of USD160 million.We also manufacture PU sandwich panel, steel roofing tile,EPS panel, H-beam,Z-beam,steel column, girder and ... you have any projects , please kindly provide us the following information:1.Dimension: length, width, height, eave height, roof pitch, etc ... climate: wind speed, snow load, etc .4.Insulation material :sandwich panel or steel sheet.5.Crane beam: Do you need crane ...