... -4mm(2) Medium Plate: 4mm-20mm(3) Thick Plate: 20mm-60mm(4) Special Thick Plate: 60-115mmWidth1000-2000mmLength1000- ... HL, etc)high reflection, lusterless; smooth, polished, embossed; pre-painted, color coated, plated;etching design, drawing, etc.Basic ... Galvanized Steel Coil, Hot Rolled Steel Plate, Cold Rolled Steel Plate, Mild Steel Plate, Structure Steel, difference kind of pipes ...