YANGZHOU LASTE MECHANICAL ENGINEERING CO., LTD. Was a specially manufacture every models Universa joints, Couplings. Manufacture according to ISO9000 standard administer, and the quality get character high praise. Now the main products: SWP,SWC,SWZ and so on series cardan shafts. GIICL,GIICLZ,WGT,WGP,NGCLZ,WGZ,GICL,GICLZ,WGC,GCLD,TGL and so on series Gear coupling. JSB,JS,JSS,JSD,JSJ and so on series Drid coupling. JMII,JMIIJ,JMI,JMIJ and so on series Disc flexible coupling. HL,HLL,TL,TLL,ML and so on series flexible coupling.  If you are interested,please contact us.