... ) are sprayed white powder coating 3.windows are optional industrial doorFeatures:1. Material: adopt high quality galvanized steel, ... door13. Accessories: bracket, hinges, locks, handles roller, spring, rubber seal, and door opener14. Speed of opening: 0.1-0 ... functionsecurity,thermal-keeping,insulated and keep fingers safetygarage door windowuse ABS material with irregualr wood grain,match ...