1.disc tumbler iron box lock 2. Finish:Chrome-plating 3. Material:Zinc alloy ... : over 10, 0008). Keys: Whole steel, plastic headed with steel/brass, nickle-plating, can be withdraw in two positions9). Certification: ISO ... .cn15). Applicable for mailbox, glass box, file cabinet, office furniture, iron box, drawer, and so on16). Timely delivery, excellent quality & reasonable ...