GB 21345-2024 English PDF GB/T 45126-2025 GB 21257-2024_Chinese: Norm of energy
$122.97
Description
GB 21257-2024_Chinese: Norm of energy consumption per unit production of caustic soda
6-2025_Chinese: Plugs
English versions: GB 24542-2023
GB/T 45454-2025_Chinese: Compression and injection moulds - Components for gating systems (Chinese: 压缩模和注射模 浇注系统零件)
GB 21345-2024 English PDF GB/T 45126-2025 GB 21257-2024_Chinese: Norm of energyGB 21345 2024_Chinese: Norm of energy consumption per unit production of yellow phosphorus (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 21345 2024
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