XD-2002 strap machine possesses all the function below,screw adopts brisant carburization handled,its hardness exceeds 10 times than the screw which is produced by small workshop,and little enterprise cannot imitate.besides the traction parts adopt five-rolller traction which is popular in each company.,speed change back strut,gear transmission ,improving the stability furtherly,and the life of the machine is improved also,overcome the phenomenon chain transmission vibratingrotate speed being not stable.besides five-roller traction,ensuring the straightness of the strap improve furtherly,this type of machine is most popularwell-received among our users.