Feldspar is the most common ore while in the earth crust and it even appears to the moon and inside the aerolite. In a few parts of…Konveyor mempunyai banyak jenis dan model serta design , namun secara umum berdasarkan jenis gerakan, sitem penggerak dan aplikasi bisa di katagorikan :Screw Conveyor Sodimate’s screw conveyors are designe