... point locking points D004, 2 points lock, 3 points lock for casement windows and doors, multi points locking system:1. application: for aluminium or ... holders to form a safe two points or multi-point locking system.2. different designs for option4. material: zinc alloy5. ... 1000pcs/cartonor as per request Multi-point locking points D004, 2 points lock, 3 points lock for casement windows and doors, multi ...