our handwheel got the ISO and CE certificates
be helpful for the machine's operation .

(1) material : bakelite , aluminium,plastic , nylon

(2) types: double-spoked handwheel with folded handle; fringe handwheel ;inner corrugation handwheel ;back corrugation handwheel

(3)one type parameter list for reference:

if you have any questions ,pls feel free to leave me the message , my name is violet.

and i would like to give you a super market to begin the first trial order .

best regards

violet