Inspection item
|
Unit
|
National Standard
|
Test Result
|
Appearance
|
——
|
no damage
|
no
|
Hole Distance Difference
|
mm
|
±0.3
|
±0.1
|
Difference of baking paint thickness
|
µm
|
≥20
|
24
|
Width Difference
|
mm
|
±0.5
|
0.1-0.3
|
Length Difference
|
mm
|
±1.0
|
0.3-0.6
|
Underside straight Limitation
|
mm/1000mm
|
≤1.3
|
0.6
|
Galvanized thickness
|
µm
|
≥14
|
17
|
Load bending Limitation
|
mm
|
≤2.8
|
2.1
|