Zhejiang Oproller specializes in the production of sliding gate wheels using state of the art hardened steel and high grade plastics which ensures long lasting durability. These materials are always chosen for their impact resistance and ability to endure heavy abrasion. Rest assured, the sliding gate wheels are manufactured to spec for precision industrial grade lathes. Thus, quality is guaranteed. Our wheels designed for both commercial and residential sliding gates offer unparalleled toughness and reliable operation ensuring a cost effective choice in the long run.