1.       Product Description：Continous cold rolled once ，without welding, and easy to install.

2.       Processing range:Outer diameter 800-35mm;inside diameter 12-750mm;pitch 30-800mm;thickness 1.5-8mm; and the length we can produce according to the customer’s requests.

3.       we can accord to tne customer’s requests to produce the helical blade with arbitrary outer diameter, arbitrary diameter, arbitrary length, arbitrary pitch , arbitrary thickness.

4.       our company have 2 sets of helical blade rolling mill specialized facilty and 1 set of vertical cutting slitter

5.       Application :the products mainly application to the combine havester,corn threshing machine,feed processing machinery,screw conveyer,cement mechanical equipment,industry and mining machinical equipment, planting machine(earth auger, drilling machine), snow plough(snow blower) and any other machine’s transmission devices .