OTIS ELEVATOR PARTS offers to buy Screws and shells at a low price. WE will ship Screws and shells to any country in the world. OTIS ELEVATOR PARTS always stocks original spare parts for OTIS elevators. Our company only sells new equipment. We value our customers and give a one-year warranty for all OTIS elevator parts sold by our company. Our company tries to keep the best prices in the world at Screws and shells .