News
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Export sales of malleable steel pipe fittings declined in 2022
Export sales of malleable steel pipe fittings declined in 2022 Since the beginning of this year, many foreign customers began to reduce the purchase of malleable steel pipe fittings. There are many reasons for this. First, the exchange rate of for...Read more -
Malleable Cast Iron
Malleable Cast Iron Malleable cast iron is white cast iron that has been annealed. An annealing heat treatment transforms the brittle structure as the first cast into the malleable form. Therefore, its composition is similar to white cast iron, w...Read more -
Malleable iron pipe fittings quality control process
First, the main factors affecting the treatment effect Mary pipe pieces dealing with the right amount because of its range of metamorphism element requires very narrow, and thus more difficult to stabilize than ductile iron. This requires that the...Read more
