PWS lock, window lock, door lock, tubular lock, cylinder lock, mortise lock, zinc alloy lock for UPVC/Aluminum windows and doors Be suitable for: Be ... hinge, door hinges, friction stay, wind supporter, espagnolette bolt, window lock, door locks, window bolt, door bolts, PU Foam, glass glue ... , fasten bolts, pneumatic tools, electric tool, welder, etc. sliding window lock