GB/T 16439-2024 Chinese PDF (GB/T16439-2024) GB/T 45171-2024 GB/T 4446-2025_Chinese: Shipbuilding and marine

GB/T 4446-2025_Chinese: Shipbuilding and marine structures - Mooring winches (Chinese: 造船与海上结构物 系泊绞车)

GB 8903-2024_Chinese: Steel wire ropes for lifts (Chinese: 电梯用钢丝绳)

and assessment (Chinese: 焊缝无损检测 超声检测 技术、检测等级和评定)

English versions: GB/T 45168-2024

2-2024_Chinese: Sterilization of health care products - Biological indicators - Part 2: Biological indicators for ethylene oxide sterilization processes (Chinese: 医疗保健产品灭菌 生物指示物 第2部分：环氧乙烷灭菌用生物指示物)

GB/T 16439-2024 Chinese PDF (GB/T16439-2024) GB/T 45171-2024 GB/T 4446-2025_Chinese: Shipbuilding and marineGB T 16439 2024_Chinese: General specification for AC servo system (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 16439 2024