flat ring double ring key ring wholesale aperture iron plating keychain accessories key chain loop key ring circle

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0.6 × 4mm (double circle) 0.7 × 5mm (double circle) 0.7 × 6mm (double circle) 0.7 × 8mm (double circle) 0.7 × 10mm (double circle) 0.7 × 12mm (double circle) 0.8 × 14mm (double circle) 1.0 × 16mm (double circle) 1.2 × 20mm (double circle) 1.5 × 25mm (flat ring) 1.5 × 28mm (flat ring) 1.6 × 30mm (flat ring) 1.7 × 30mm (flat ring) 1.9 × 30mm (flat ring) 1.9 × 32mm (flat ring) 1.2 × 20mm (aperture) 1.2 × 25mm (aperture) 1.4 × 25mm (aperture) 1.5 × 25mm (aperture) 1.7 × 30mm (aperture) 1.8 × 30mm (aperture) 1.9 × 30mm (aperture) 1.9 × 32mm (aperture)