SWP,SWC,SWZ and so on series cardan shafts<br /> GIICL,GIICLZ,WGT,WGP,NGCLZ,WGZ,GICL,GICLZ,WGC,GCLD,TGL and so on series Gear coupling.<br /> JSB,JS,JSS,JSD,JSJ and so on series Drid coupling. JMII,JMIIJ,JMI,JMIJ and so on series<br /> Disc flexible coupling. HL,HLL,TL,TLL,ML and so on series flexible coupling.