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4-11-39 Ozu minami-ku
hiroshima city hiroshima 732-0802
japan

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Patented Technology

Refining technology and device of ductile cast iron（KS furnace）
Domestic
Foreign countries
[US・UK・Germany・Korea]
Thinning technology of pheroidal graphite cast iron（Thinner）
Domestic
Heat resistance improving technology of pheroidal graphite cast iron（Improving the heat resistance）
Domestic
Refining technolog of cast iron（Refining technolog）
Domestic
Impurity metal removal technology of cast iron（MN removal technology）
Domestic
Foreign countries
[China]
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