... , house , building etc. 2.Material: Aluminium& Plastic 1.Window lock use for sliding window. Suitable for the office, house , building ... .Finishing: coating7.It is automatic to lock and open8.types there are many different types with various sizes for our clients and ... can make moulding ourselves.we can supply you hook lock,crescent lock,moon shape window lock,window hinge,window handle,window roller