... . Typesof structure: NU,N,NJ,NF,NUP,NH,NCL...V,NB,NU...V,NNU,NNCF,NNCL, NNCS,FC,FCD,FCDP...2. Material ... is well distributedFields Used in :Machine shaft , Motor , Pump ,Fan,Air conditioner ,Packing machine,Highway engineering machinery ,Sewing machine,Textile machinery, Electric ...