Tengzhou Delifu Casting Materials Co., Ltd., ib lub koom haum ntawm FENG ERDA GROUP.Nws tau tsim nyob rau xyoo 2009, lub tuam txhab muaj 320 tus neeg ua haujlwm nrog tus nqi tsim tawm txhua xyoo ntawm 660 lab yuan.Muaj 6 cov kab ntau lawm, cov khoom tseem ceeb yog: (chromium series GB3683-2008) high-carbon ferrochromium, low-carbon ferrochromium, micro-carbon ferrochromium, (manganese series GB3795-2006) high-carbon ferromanganese, nruab nrab-carbon ferromanganese , low-carbon ferromanganese, (inoculant system) ferrosilicon inoculant, silicon-barium inoculant, Silicon-Barium-calcium inoculant, (carbonizer system), coke-based carbon additive thiab lwm yam.