完善的质量跟踪体系，保证每只坩埚的工艺参数，用料以及质量检测过程可控、可追溯。
The perfect quality tracking system, ensure the process parameters of each crucible, materials and quality inspection procesee controllable and traceable.
完善的质量跟踪体系，保证每只坩埚的工艺参数，用料以及质量检测过程可控、可追溯。
The perfect quality tracking system, ensure the process parameters of each crucible, materials and quality inspection procesee controllable and traceable.
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