High Manganese Steel,Mn13Cr12 Casting parts(jaw plates,impact plate,hammer head,etc.) customized size are accepted Brief introduction of factoryShandong Luyi Machinery Co., Ltd. Linyi Hongyu Group ... ,000 tons of products with single weight from 0.1kg to 20 tons, mainly including high manganese steel,alloy steel, high chromium iron, stainless steel, carbon steel, refractory steel by ...