Double-row Different Diameter Ball Slewing Bearing Has Three Seats.The Steel Balls And The Spacers May Be Directly Arranged Into The Upper And Lower Raceways.Two Rows Of Steel Balls With Different Diametera Are Fitted According To The Load.Such Open ...Read More
Fertilizer Dryer Makes The Pellets Through Extrusion And Polished New Technology, Completely Solve The Traditional Pelletizing Process Which The Organic Powder Low Increased Quantity, Difficulty Extrusion And The Materials Need To Be Dried And Crushe ...Read More