Factory environment Partners |
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2020-08-13
The fluidity of molten iron depends on carbon equivalent and pouring temperature, but has nothing to do with the shape o...
2020-08-13
Introduction of vermicular process used in casting Ma steel pipe fittings. The shape requirement and tapping temperature... |
2020-08-13
Quality control of Ma steel pipe fittings treatment1、 Main factors affecting treatment effectIt is more difficult for Ma...
2020-08-13
Brief introduction to modification of cast iron used in Ma steel pipe fittingsThere are three ways to obtain vermicular ... |
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