The grinding roller is assembled on the roll shaft.And roll shaft is assembled on the star rack.The star rack is driven by transmission device for rapidly rotating,but grinding ring is fixed.
DNV grade D steel plate is a kind of hot rolled general tensile strength steel. All the DNV/D shipbuilding Steel plate offered by KUNFENG Industry can be certificated by Det Norske Veritas (DNV).
S315MC steel is defined in EN 10149-2 standard, the material number is 1.0972. S315MC steel work / steel structure / steel machining parts is made from S315MC steel raw material.
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