9Cr2Mo Steel roller/ mill roller:
1. Material: 304, 310, 316, Steel 20, Steel 45, 42CrMo, 9Cr2Mo, CrMo Steel, 16Mn, Q234, Q345 or customized material.
2. Process: seamless steel tube or coiled plate for roll body, forge shaft, steel plate for baffle, assemble and weld together.

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