aluminum composite panel

Specifications:
1) Aluminum sheet thickness:
    a) 0.50 x 0.50mm
    b) 0.45 x 0.45mm
    c) 0.40 x 0.40mm
    d) 0.35 x 0.35mm
    e) 0.30 x 0.30mm
    f) 0.25 x 0.25mm
    g) 0.21 x 0.21mm
2) Panel thickness: 2mm, 3mm, 4mm, 5mm, 6mm
3) Dimensions:
    a) Width: 1220mm, 1250mm, 1550mm
    b) Length: 2440mm, upon customers' request
4) Standard size (width x length x thickness):
    a) 1220 x 2440 x 3mm
    b) 1220 x 2440 x 4mm
    c) 1220 x 2440 x 5mm
    d) 1220 x 2440 x 6mm
5) Normal color: 10 kinds
6) Non-standard sizes and special colors are available according
    to customers' requests