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Standards
11/07/2026, 08:25 AM
· SteelWe 编辑部整理

ISO 10204 3.1 与 3.2 质保书：差的不只是一个字母

采购与质检最常混淆的两类质保书，差别在“谁出具、谁签字、谁担责”。
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你采购不锈钢时最常遇到的交付问题是什么？
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