1.Processing range:

Outer diameter 35-800mm;inner diameter 12-750mm;pitch 30-800mm;thickness 1.5-8mm; any length according to the customer's need .

2.Product Description:

Continous cold rolled screw blades ,without welding, and we can produce any size of helical blade with different inner diameter, outer diameter, pitch, and different lengths for harvester on the request of customers.

3.Application :

The products are mainly for the wheat or rice combine havester , corn threshing machine, feed processing machinery , screw conveyer , cement machineries , mining machinery , planting machine(earth auger, drilling machine), snow plough(snow blower) and any other machine's transmission devices .

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