Product Description
Rolling steel ball
1. The materials of the grinding steel balls is different grade round steel bars with various chemical composition.
2. The round bars are heated to a proper temperature in a continuous furnace before rolling.
3. Red hot bar is conveyed into the skew rolling mill, then it rotates forward between two rolls with special spiral 7L. As this process continues, it is gradually rolled into steel balls. A single skew rolling mill can produce 60-200 steel balls per minute.
4.The red hot steel balls are transported directly to the online heat treatment equipment, which is specially designed for quenching and tempering. This makes sure steel balls can obtain high and uniform hardness.
5.Finished steel balls are characterized with precise size,uniform hardness, good wear resistance and mechanical properties.
6.The products passed inspection are transported to the packaging workshop and then delivered to customers after packed.
Packing and Delivery
1)Container bag :Dia20mm-150mm 1000kgs/Container Bag
2)Steel Drums:Dia20mm-80mm 900kgs/Drum; Dia90mm-150mm 850kgs/Drum;
3)Steel drum on pallet or bag on pallet
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