Qingdao Nation Malleable Iron Co., Ltd is a professional company integrated in foundry and processing of malleable cast iron, gray cast iron, ductile cast iron and machining various small parts of steel tube since 1996.
We dealt with widely, so many kinds of casting in iron material. Such as: Malleable iron pipe fitting, Ductile iron Grooved pipe fitting, Gray iron small casting, precision casting of malleable ironductile irongray iron,...
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