... .High grade 45-70, and 65Mn, etc; 2.High quality screen mesh for mine 3.SGS inspection, ... Material & Standard: High manganese steel, Mn14Cr2, Mn18Cr2, Mn24Cr3, Cr20, Cr24up, Carbon steel, Cr-Mo alloy steel; Standards as following: JIS, ... , Industry categories: Mining machinery, construction machinery, mineral processing, structural shredder parts, and others. Representative Mining Machinery Parts(Wear ...