规格尺寸:1inch Ø 2inch Ø 25.4mm Ø × 8mm 25.5mm Ø x 10mm 25.4mm Ø x 11.2mm 50mm Ø × 18mm 5 x 5 x 0.05mm 5 x 5 x 0.1mm 5 x 5 x 0.15mm 5 x 5 x 0.2mm 5 x 5 x 0.35mm 5 x 5 x 1mm 10 x 8 x 0.2mm 10 x 8 x 0.8mm 10 x 10 x 0.1mm 10 x 10 x 0.15mm 10 x 10 x 0.2mm 10 x 10 x 0.3mm 10 x 10 x 0.5mm 10 x 10 x 1mm 10 x 10 x 2mm 12.7 x 12.7 x 0.1mm 12.7 x 12.7 x 0.2mm 20 x 20 x 0.5mm 31 x 9 x 0.4mm
营业执照