... Please specify! Our general specification for steel security door: 1. Cheap steel door with stainless steel doorsill. (steel sheet thickness ... wigth*depth)8.Accesspries: Invisible hinges,multipoint lock, handles, peephole,doorbell,rubber seal, installing bolts.9.Opening direction: left/ ... : 140pcs/20GP, 380pcs/40HQ. Models on display: Cooper door with a uniquely shaped, especially for the hotel lobby, ...