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GB/T 22513-2023_Chinese: Petroleum and natural gas drilling and production equipment - Wellhead and tree equipment (Chinese: 石油天然气钻采设备 井口装置和采油树)
English versions: GB 44172-2024
English versions: GB/T 45181-2024
GB/T 29244-2024_Chinese: Cybersecurity technology - Security specification for office devices (Chinese: 网络安全技术 办公设备安全规范)
English versions: GB/T 31318-2025
GB/T 23031.3-2023 Chinese PDF (GB/T23031.3-2023) GB/T 17436-2025 GB/T 22513-2023_Chinese: Petroleum and naturalGB T 23031. 3 2023_Chinese: Industrial Internet platform Application and implementation guide Part 3: Intelligentize manufacturing (Chinese: 3) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 23031. 3 2023
US$ 190.00
US$ 44.00
US$ 54.00
US$ 40.00
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