... zinc plated 2. Material: Steel 3. Light, convenient, cheap for door 4. Firm slide bolt SPECIFICATIONS1. Finishing: Blue zinc plated / ... hinges, flush hinges, handles, corner braces, door chains, hasps, etc.) at bargaining prices for our valued customers around the World. Good ... successful business by working with us.Market: Our products and design are sold well mainly in Japan, US, and Australia ...