1) Size: According to clients' drawing

2) Hardness: According to clients' demand

3) Chemical Composition: According to Clients'demand.

There is little free graphite in the body of these rolls, which have excellent hardness, outstanding property of wear-resisting. Its metallographic structures are nodular troostite and carbide.

Application: Minitype structural steel, wire rod, hot rolling sheet and leveling rolling mill, etc.