GB 24550-2024 Chinese PDF GB/T 31902-2025 GB/T 30544

GB/T 30544

GB/T 44933-2024_Chinese: Technical specification for flywheel energy storage system used for electrical energy storage system (Chinese: 电力储能用飞轮储能系统技术规范)

English versions: GB/T 45254-2025

GB 15563-2024_Chinese: General technical specifications for mixture of high explosives and industrial explosives (Chinese: 工业炸药制品通用技术条件)

GB/T 45476-2025_Chinese: Safety requirements for plastics blow moulding machines (Chinese: 塑料中空成型机安全要求)

GB 24550-2024 Chinese PDF GB/T 31902-2025 GB/T 30544GB 24550 2024_Chinese: Protection of motor vehicle for pedestrians in the event of a collision (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB 24550 2024