Shijiazhuang, Baoding, Cangzhou, production cross universal coupling, Zhengzhou Fest couplings plant one, can not in the same axis, axis angle greater axial movement of the larger two-speed continuous rotation axis isometric. 2, the reliable transmission torque and motion, the biggest feature is a large angular compensation capability. 3, using integrated fork, making carrying more sentences reliability. 4, compact structure, high transmission efficiency, low noise, long life, easy maintenance. 5, metallurgical machinery, heavy machinery, petroleum machinery, engineering machinery, lifting and transport machinery, paper machinery, light machinery. 6, can be made into a BF type - standard telescopic flange type, DH type - short telescopic welded, CH type - long telescopic welded, WH Type - without telescopic welded, WF type - no retractable flange type, WD type - no stretch shortened.