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English versions: GB/T 45426-2025
GB 29436-2023_Chinese: Norm of energy consumption per unit production of methanol
English versions: GB 17440-2025
4-2024_Chinese: Machine tools safety - Presses - Part 4: Safety requirements for pneumatic presses (Chinese: 机床安全 压力机 第4部分：气动压力机安全要求)
2-2024_Chinese: Spinal implants - Pre-clinical mechanical assessment and particular requirements - Parts 2: Spinal intervertebral body fusion devices (Chinese: 脊柱植入器械 临床前力学性能评价和特殊要求 第2部分：椎间融合器)
GB/T 4437.1-2023 Chinese PDF (GB/T4437.1-2023) GB 43631-2023 English versions: GB/T 45426-2025GB T 4437. 1 2023_Chinese: Aluminium and aluminium alloys extruded tubes Part 1: Seamless tubes (Chinese: 1) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4437. 1 2023
