Metro Screen Door 1.Material: stainless steel 2.Color: optional 3.Size: optional 4.Components: posts, doors, ground sills Product Descriptions:Good Quality, High Technology, Fine ManagementMore than 80% of our products are export to the foreign countries.The main customers are as bellows: Otis(USA),TJ(USA),Westinghouse(UK),SBFI(UK),Satisloh(CH),Foremost groups(USA),Network Rail(UK),SGS(AU), ...