gear cylinder

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  • One Way Gear Cylinder Colored Key

    One Way Gear Cylinder Colored KeyBRIEF DISCRIPTION One way cylinder means key opesn the cylinder from outside only,see photo show,and we have several keys choice,for family,for child cute key.and for upgrade key,for interior stainless door,lab door,toilet door and etc.it’s popular used and win wide reputation. HOYA stainless...Read More

  • Two Way Gear Cylinder Colored Key

    Two Way Gear Cylinder Colored KeyBRIEF DISCRIPTION Two way cylinder means key open the cylinder from both inside and outside,see photo show,and we have several keys choice,for family,for child cute key.and for upgrade key,gear key is super safe choice. HOYA stainless doors industry and trade established since...Read More