Door Chain & Door Spring

Smart Lion is a professional Taiwan Door Chain manufacturer, supplier, and exporter. Please contact us for more details or OEM/ODM service.

#1601 Spring and Chain Door Retainer

Has hold-up spring and dual head nail

#1602 Spring and Chain Door Retainer

Has "S" hook

#1603 Spring and Chain Door Retainer

Helps Prevent Door Closer Damage

#1604 Spring and Chain Door Retainer

Economy type

#1606 Spring and Chain Door Retainer

Economy type

#1640 Adjustable Door Spring

Adjustable feature to allow correct in tension

#1908A Screen Door Spring Kit

Includes two 3" x 2-1/2" door hinges & 5" door handle & 16" spring