... refrigerator, automobile, motorcycle, compressor, filter, health care equipment, metal furniture, ornaments and jewelry, and so on. ClassificationDensity ± 0.002 ... thin iron and iron. Suitable for steel making furniture, heating radiator, automobile parts, jewelry etc.5kg/drum4drams ... copper alloy, iron with iron. Suitable for steel furniture, heating radiators, automobile parts, jewelry, wiring etc. ...