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GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 2-2024_Chinese: Fire shutter assembly -
GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 2-2024_Chinese: Fire shutter assembly -
$34.95
Description
2-2024_Chinese: Fire shutter assembly - Part 2: Motor for fire shutter assembly (Chinese: 防火卷帘 第2部分：防火卷帘用卷门机)
English versions: GB 175-2023
English versions: GB/T 13511
GB/T 27866-2023_Chinese: Specification of controlling weld hardness of steel pipe and equipment to prevent sulfide stress cracking (Chinese: 钢制管道和设备防止焊缝硫化物应力开裂的硬度控制技术规范)
7-2024_Chinese: Electrical safety in low voltage distribution systems up to 1000V a
GB/T 21679-2023 Chinese PDF (GB/T21679-2023) GB/T 33588.5-2025 2-2024_Chinese: Fire shutter assembly -GB T 21679 2023_Chinese: Forensic sciences Criterion for DNA database (Chinese: DNA) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 21679 2023
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