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Bearing Steel Production Line Established at Musan Mining ComplexThe Musan Mining Complex in the DPRK has established a new production line of bearing steel based on advanced technology.The complex finished the line designing in a short span of time and manufactured and installed necessary equipment. And it established rational technical indices for normalizing production, including pursuing suitable melting time and method. As a result, it provided a guarantee for saving many materials and increasing the output of iron ore and earth-scrapping. Rodong Sinmun Bearing Steel Production Line Established at Musan Mining Complex The Musan Mining Complex in the DPRK has established a new production line of bearing steel based on advanced technology. The complex finished the line designing in a short span of time and manufactured and installed necessary equipment. And it established rational technical indices for normalizing production, including pursuing suitable melting time and method. As a result, it provided a guarantee for saving many materials and increasing the output of iron ore and earth-scrapping.