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English versions: GB/T 45093-2024
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)
English versions: GB/T 43257
GB/T 20854-2025_Chinese: Corrosion of metals and alloys - Accelerated testing involving cyclic exposure to salt mist
English versions: GB/T 28108-2025
GB/T 45374-2025 Chinese PDF (GB /T45374-2025) GB/T 27534.7-2025 English versions: GB/T 45093-2024GB T 45374 2025_Chinese: Lifting appliances Hazard identification (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45374 2025
