Stainless Steel Sealing Cap in Black with 1mm Thickness (17cm) – Model PR0051

Color

as photos

Dimensions

will be with welded spot
3. Blue line site mean holes sites(3 blue lines mean 3 columns, each column has 5 nail holes)
4. Blue circle mean no groove cutting
5. Each pcs requires two sealing caps. Outer sealing is required, solder plating is required, 100 pieces of black titanium hairline caps, 100 pieces of satin champagne gold caps
6. “40mm” site with surface color

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Materials?