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Features: 1, Product name: Concave
2, Hardness: Decided by the material
3, Production capability: More than1000tons/year
4, Material: Mn22, Mn18, Mn14
Standards as following: JIS, DIN, ASTM, BS
5, Molding processing: Sand casting
6, Melting facilities: Medium frequency electric induction furnace/electric arc furnace.
