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GB/T 45450-2025_Chinese: Revert materials for superalloy - Terminology and classification (Chinese: 再生高温合金原料 术语和分类)
GB/T 44987-2024_Chinese: Digital workshop - General requirements for planar buffer storage system (Chinese: 数字化车间 平面式缓存储料系统通用要求)
1-2025_Chinese: Packaging - Plastics drums - Part 1: Removable head(open head) drums with a nominal capacity of 113
control and laboratory use - Part 5: Particular requirements for laboratory centrifuges (Chinese: 测量、控制和实验室用电气设备的安全要求 第5部分：实验室用离心机的特殊要求)
GB/T 45344-2025_Chinese: General technical requirements for fabricated and prefabricated gas piping used in buildings (Chinese: 建筑用装配式预制燃气管道通用技术条件)
GB 21257-2024 Chinese PDF GB/T 45588-2025 GB/T 45450-2025_Chinese: Revert materials forGB 21257 2024_Chinese: Norm of energy consumption per unit production of caustic soda, PVC, methane chloride (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21257 2024
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