GB/T 45569-2025 Chinese PDF (GB /T45569-2025) GB/T 45629.1-2025 English versions: GB/T 45022-2024

English versions: GB/T 45022-2024

English versions: GB/T 3260

nickel alloys and cobalt alloys investment castings - Visual testing of surface quality (Chinese: 熔模铸钢件、镍合金铸件和钴合金铸件 表面质量目视检测方法)

GB/T 44982-2024_Chinese: Green product assessment - Domestic ceramic (Chinese: 绿色产品评价 日用陶瓷)

English versions: GB/T 28634-2025

GB/T 45569-2025 Chinese PDF (GB /T45569-2025) GB/T 45629.1-2025 English versions: GB/T 45022-2024GB T 45569 2025_Chinese: Design criteria for the thermal insulation of reactor coolant system main equipments and piping of PWR nuclear power plants (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 45569 2025