PPGI/PPGL Suzhou GWB Steel Co,. Ltd
We suzhou GWB STEEL CO.,LTD, The professional supplier of GI, GL, PPGI/PPGL, SILICON STEEL COIL,HRC,CRC. In the continuous processing machine, cold rolled steel sheet and zinc galvanized steel sheet served as basal plate, one layer or several layers of liquid paint are painted onto the basal plate after surface pretreatment.