Сертификат ISO материала углерода частей отливки вклада Kingrail стальной

Nov 21, 2022
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Kingrail Investment Casting Parts Carbon Steel Material ISO Certificate There are many classification methods for castings: according to the different metal materials used, they are divided into steel castings, iron castings, copper castings, aluminum castings, magnesium castings, zinc castings, titanium castings, etc. And each type of casting can be further divided into different types according to its chemical composition or metallographic structure. For example, iron
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