Tengzhou Delifu Casting Materials Co., Ltd., in dochterûndernimming fan FENG ERDA GROUP.It is oprjochte yn 2009, it bedriuw hat 320 meiwurkers mei in jierlikse útfierwearde fan 660 miljoen yuan.Der binne seis automatyske produksje linen, de wichtichste produkten binne: (chromium rige GB3683-2008) high-carbon ferrochromium, low-carbon ferrochromium, micro-carbon ferrochromium, (mangaan rige GB3795-2006) high-carbon ferromanganese, medium-carbon ferromanganese , low-carbon ferromanganese, (inoculant systeem) ferrosilicium inoculant, silisium-barium inoculant, Silicon-Barium-calcium inoculant, (carbonizer systeem), coke-basearre koalstof additieven ensafuorthinne.
