... use ,roofing, commercial use, household appliance, industry, familySPECIALAPPLICATIONWear resistant steel, high- strength - steel plate2Corporation Introduction Zhongnuo, a large scale private enterprise which ... fields, such as petro, thermoelectricity, tourism, culture and paper-trading, chemicals-trading, steel-trading, etc. It has became the top 100 developing enterprises in ...