ZIEGLER & CO GMBH ni mtoa ya bidhaa na huduma kama vile mchele pumba,mchele noodles,magnetite (magnetic chuma),haematite / figo ore,limonite / kahawia haematite,specularite / chuma mtazamo / kijivu haematite,chuma pyrites / pyrite / mundic,marcasite / nyeupe chuma pyrites,pyrrhotite / magnetic pyrites,ironstone,chuma carbonati,siderite / chalybite / spathose chuma,kuumiza vichwa vya chuma / limnite,chuma kuzaa mchanga,chuma oksidi, vikichanganywa,chuma, nikanawa,chuma, sintered,chuma, calcined,chuma, wamevaa,chuma, kujilimbikizia,chuma, pelletised,chuma, kusindika,kemikali na sekta ya dawa - mitambo na vifaa.