Green or White writing broad pre painted steel coil
Blue write broad use for chalk writing; no reflect light no chalk ash flying.
White write broad use for oil pen writing.
Specifications:
| metal | Hot Dip Galvanized or Galvalume Steel Coil. |
| Thickness | 0.17~1.0mm |
| width | <=1250mm. |
| color | Green or White |
| Standard | ASTM A755, JIS G3312, EN 10169. |
| Layers of the coating | 2/2(2 layers of top coating/2 layers of bottom coating); 2/1(2 layers of the top coating, 1 layer of bottom coating); |
| Thickness of the coating | 25um-75um |
Green White writing broad prepainted steel coil without chalk ash flying and reflect light




