Companies engaged mainly in parts and die heat treatment, conditioning treatment, carburizing, nitrogen, high-frequency sensors, such as processing business.
公司主要从事零件及模具热处理、调质处理、渗碳、氮化、高频感应处理等业务。
Companies engaged mainly in parts and die heat treatment, conditioning treatment, carburizing, nitrogen, high-frequency sensors, such as processing business.
公司主要从事零件及模具热处理、调质处理、渗碳、氮化、高频感应处理等业务。
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