... specialize in manufacturing: 1. Sliding Gate Wheel, Sliding Gate Track, Sliding Gate Track Catcher. 2. ... sliding gate.2. Material:steel,Q235.galvanized with zinc,for long lasting.3 .we also supply cantilever gate wheel,cantilever rail ... ,guide wheel,end cap ,etc.4. high quality,low price.Specifications: NO.A mmA1BCMD5S8S130808274MD5M16810210879MD8M16810610079MD5G8G22215414583MD13062130806274 sliding ...