[source factory] metal o-ring alloy ring zinc alloy decorative ring o-ring decorative circle buckle

gold * inner diameter 10mm [line thickness 2mm] * round * solid color(金色*内径10MM【线粗2MM】*圆形*纯色) gold * inner diameter 15mm [line thickness 3mm] * round * solid color(金色*内径15MM【线粗3MM】*圆形*纯色) gold * inner diameter 20mm [line thickness 3.1mm] * round * solid color(金色*内径20MM【线粗3.1MM】*圆形*纯色) gold * inner diameter 25mm [line thickness 3.1mm] * round * solid color(金色*内径25MM【线粗3.1MM】*圆形*纯色) gold * inner diameter 30mm [line thickness 3.1mm] * round * solid color(金色*内径30MM【线粗3.1MM】*圆形*纯色) gold * inner diameter 35mm [line thickness 3.5mm] * round * solid color(金色*内径35MM【线粗3.5MM】*圆形*纯色) gold * inner diameter 40mm [line thickness 3.5mm] * round * solid color(金色*内径40MM【线粗3.5MM】*圆形*纯色) gold * inner diameter 45mm [line thickness 3.5mm] * round * solid color(金色*内径45MM【线粗3.5MM】*圆形*纯色) gold * inner diameter 50mm [line thickness 3.5mm] * round * solid color(金色*内径50MM【线粗3.5MM】*圆形*纯色) gold * inner diameter 55mm [thread thickness 4.5mm] * round * solid color(金色*内径55MM【线粗4.5MM】*圆形*纯色) gold * inner diameter 60mm [line thickness 3.5mm] * round * solid color(金色*内径60MM【线粗3.5MM】*圆形*纯色) gun black * inner diameter 10mm [line thickness 2mm] * round * solid color(枪黑色*内径10MM【线粗2MM】*圆形*纯色) gun black * inner diameter 15mm [line thickness 3mm] * round * solid color(枪黑色*内径15MM【线粗3MM】*圆形*纯色) gun black * inner diameter 20mm [line thickness 3.1mm] * round * solid color(枪黑色*内径20 MM【线粗3.1MM】*圆形*纯色) gun black * inner diameter 25cm [line thickness 3.1mm] * round * solid color(枪黑色*内径25CM【线粗3.1MM】*圆形*纯色) gun black * inner diameter 30mm [line thickness 3.1mm] * round * solid color(枪黑色*内径30MM【线粗3.1MM】*圆形*纯色) gun black * inner diameter 35mm [line thickness 3.5mm] * round * solid color(枪黑色*内径35MM【线粗3.5MM】*圆形*纯色) gun black * inner diameter 40mm [line thickness 3.5mm] * round * solid color(枪黑色*内径40MM【线粗3.5MM】*圆形*纯色) gun black * inner diameter 45mm [line thickness 3.5mm] * round * solid color(枪黑色*内径45MM【线粗3.5MM】*圆形*纯色) gun black * inner diameter 50mm [line thickness 3.5mm] * round * solid color(枪黑色*内径50MM【线粗3.5MM】*圆形*纯色) gun black * inner diameter 55mm [thread thickness 4.5mm] * round * solid color(枪黑色*内径55MM【线粗4.5MM】*圆形*纯色) gun black * inner diameter 60mm [line thickness 3.5mm] * round * solid color(枪黑色*内径60MM【线粗3.5MM】*圆形*纯色) silver * inner diameter 10mm [line thickness 2mm] * round * solid color(银色*内径10MM【线粗2MM】*圆形*纯色) silver * inner diameter 15mm [line thickness 3mm] * round * solid color(银色*内径15MM【线粗3MM】*圆形*纯色) silver * inner diameter 20mm [line thickness 3.1mm] * round * solid color(银色*内径20MM【线粗3.1MM】*圆形*纯色) silver * inner diameter 25mm [line thickness 3.1mm] * round * solid color(银色*内径25MM【线粗3.1MM】*圆形*纯色) silver * inner diameter 30mm [line thickness 3.1mm] * round * solid color(银色*内径30MM【线粗3.1MM】*圆形*纯色) silver * inner diameter 35mm [line thickness 3.5mm] * round * solid color(银色*内径35MM【线粗3.5MM】*圆形*纯色) silver * inner diameter 40mm [line thickness 3.5mm] * round * solid color(银色*内径40MM【线粗3.5MM】*圆形*纯色) silver * inner diameter 45mm [line thickness 3.5mm] * round * solid color(银色*内径45MM【线粗3.5MM】*圆形*纯色) silver * inner diameter 50mm [line thickness 3.5mm] * round * solid color(银色*内径50MM【线粗3.5MM】*圆形*纯色) silver * inner diameter 55mm [thread thickness 4.5mm] * round * solid color(银色*内径55MM【线粗4.5MM】*圆形*纯色) silver * inner diameter 60mm [line thickness 3.5mm] * round * solid color(银色*内径60MM【线粗3.5MM】*圆形*纯色) [thin line thickness 2mm] silver inner diameter 2cm(【细款线粗2MM】银色内径2CM) matte black * inner diameter 40mm [line thickness 3.5mm] * round * solid color(哑黑色*内径40MM【线粗3.5MM】*圆形*纯色) matte black * inner diameter 50mm [line thickness 3.5mm] * round * solid color(哑黑色*内径50MM【线粗3.5MM】*圆形*纯色)

electroplating color(电镀色)