Product Description:Continuous 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.
Processing range:Outer diameter 800-35mm;inner diameter 12-750mm;pitch 30-800mm;thickness 1.5-8mm; any length according to the customer's need .
Application :the products are mainly for the wheat or rice combine harvester , corn threshing machine, feed processing machinery , screw convener , cement machines , mining machinery , planting machine(earth auger, drilling machine), snow plough(snow blower) and any other machine's transmission devices .
Material:SC Steel