Ally produces a complete set of products for doors and windows. As long as you install doors and windows, you can find any product you want here. Aluminium window fitting: Such as sliding, casement (top or side hung), inward tilt & turn windows. Includes parts needed: friction hinge, aluminum.hinge,window handle,window lock,crescent lock,window roller,wool pile,rubber strips,corner fitting and so on. Aluminium door fitting: Includes parts needed sliding door handle,door roller,door locks, lock body,cylinder and flush bolts and so on.