To meet the strict requirements of various projects, to ensure the safety of the project, for you to avoid worries!
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2019-09
Investment casting technology is widely used and has broad prospects for development
Investment casting refers to the use of fusible materials to make a fusible model, on which a number of layers of special refractory coating, after drying and hardening to form a whole shell, and then steam or hot water from the shell melt off the model.
2019-09-11
