20x2mm Round Sew magnet ( Snaps Magnet )
Product Specification:Different coating for your selection
Coating | Surface Colour | Coating Thickness | Application | Salt Spray Test |
Zn | Blue White | 5~10 Microns | With high anti-corrosion ability | >24 Hour |
NiCuNi | Glowing Silver | 15~30 Microns | Applicable to a more harsh environment | >48 Hour |
Epoxy | Black | 10~30 Microns | Toy, insulation machinery | >300 Hour |
Gold | Golden | 5~10 Microns | Decorative, healthy-care | >24 Hour |
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