Northwest Belt | Why Used Conveyor Belting? Used Conveyor Belt- used mining conveyor belting ,The used conveyor belts we sell are always a high quality, mining grade belt with brands like Goodyear Plylon Plus, Fenner Dunlop Americas PSR or Usflex, Phoenix, and Contitech.Conveyor Belts in Mining - MAY CONVEYORConveyor belts are generally used in the bulk holding industries. They are generally designed to make work easier for man. One of the human activities that involve the handling of bulky materials is the mining …