GB/T 7911-2024 Chinese PDF (GB/T7911-2024) GB/T 44956-2024 GB/T 45384-2025_Chinese: Safety and control

GB/T 45384-2025_Chinese: Safety and control devices for gas burners and gas-burning appliances - Particular requirements - Pneumatic gas/air ratio pressure regulator (Chinese: 燃气燃烧器和燃烧器具用安全和控制装置 特殊要求 气动式燃气与空气比例调节装置)

2-2025_Chinese: Information technology - Abstract Syntax Notation One (ASN

GB/T 33290

GB/T 33017

18-2023_Chinese: Heavy mechanical general technical specification - Part 18: Opening gear drives system (Chinese: 重型机械通用技术条件 第18部分：开式齿轮传动系统)

GB/T 7911-2024 Chinese PDF (GB/T7911-2024) GB/T 44956-2024 GB/T 45384-2025_Chinese: Safety and controlGB T 7911 2024_Chinese: High pressure decorative laminates made from thermosetting resins impregnated sheets (HPL) (Chinese: HPL) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 7911 2024