Advantages of Products Produced by NOF Machines
NOF MACHINES
- Metallic glitter appearance without deep spangles border.
- Not easy color change caused by surface oxidization.
- Thin Fe-Zn alloy layer to preverent zinc coating peeled off.
- Full hard (unannealed) raw material (JIS G3141SPCC-1D, SNI.07-3567-1995).
- Non oxidizing galvanizing process due to control of H2 and N2 mixture atmosphere.
- Lockforming quality guarantees bandability to zero thickness gap.
- Oil and dirts are burnt in non oxidization atmospheric furnace condition which saves product from corrosion attack.
CONVENTIONAL MACHINES
- Dull glitter appearance with deep spangles border.
- Easy to color change caused by surface oxidization.
- Thick Fe-Zn alloy layer which is causing zinc coating peeled off.
- Raw material depends on the specifiation of final product.
- Oxidizing galvanizing process due to direct contact with oxygen in the air.
- No lockforming quality guarantees bendability to xero thickness gap.
- Oil and dirts are removed in acid liquid which does not save product from corrsion attack due the remaining corrosive elements on the surface.