所用的每一块板材都要经过采购及质检的严格把关，保证无污渍、无锈斑，无伤痕，合格后才能进入生产工序，从源头确保产品质量。
After strict check, each plate with no stains, no rust, and no scratches can be entered into production process, so as to ensure product quality from the very beginning.
轴与外壳的检验清洗轴与外壳，确信无伤痕或无机械加工留下的毛刺。
2 axis and shell inspection cleaning shaft and shell, no scars or no mechanical processing of the burr.
轴与外壳的检验清洗轴与外壳，确信无伤痕或无机械加工留下的毛刺。
2 axis and shell inspection cleaning shaft and shell, no scars or no mechanical processing of the burr.
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