factory wholesale metal flat key ring double layer glossy key ring circle stainless steel car key ring accessories

iron nickel-plated aperture(铁质镀镍光圈) iron nickel plated flat ring(铁质镀镍平圈) 304 stainless steel aperture polished natural color(304不锈钢光圈 抛光本色) 304 stainless steel flat ring polished natural color(304不锈钢平圈 抛光本色)

outer diameter 6mm(外径6mm) outer diameter 8mm(外径8mm) outer diameter 10mm(外径10mm) outer diameter 12mm(外径12mm) outer diameter 15mm(外径15mm) thread diameter 1.2 * outer diameter 20mm(线经1.2*外直径20MM) thread diameter 1.5 * outer diameter 20mm(线经1.5*外直径20MM) thread 1.5 * outer diameter 25mm(线经1.5*外直径25MM) thread diameter 1.8 * outer diameter 28mm(线经1.8*外直径28MM) line longitude 1.8 * outer diameter 30mm(线经1.8*外直径30MM) thread diameter 2.0 * outer diameter 30mm(线经2.0*外直径30MM) thread diameter 2.0 * outer diameter 32mm(线经2.0*外直径32MM) thread diameter 2.0 * outer diameter 35mm(线经2.0*外直径35MM) outer diameter 38mm(外直径38MM) thread diameter 1.8 * outer diameter 25mm(线经1.8*外直径25MM) thread diameter 1.8 * outer diameter 32mm(线经1.8*外直径32MM)