GB/T 19544-2024 Chinese PDF (GB/T19544-2024) GB/T 45309-2025 GB/T 14910-2023_Chinese: Plain bearings -

GB/T 14910-2023_Chinese: Plain bearings - Technical requirements on backings for thick-walled multilayer bearings (Chinese: 滑动轴承 厚壁多层轴承衬背技术要求)

English versions: GB/T 44993-2024

GB/T 45336-2025_Chinese: Plastics - Determination of drawing characteristics of thermoplastics in the molten state (Chinese: 塑料 熔融状态下热塑性塑料拉伸性能的测定)

GB/T 45395-2025_Chinese: Information technology - Technical requirements for MiniApp accessibility (Chinese: 信息技术 小程序应用无障碍技术要求)

English versions: GB/T 29631-2025

GB/T 19544-2024 Chinese PDF (GB/T19544-2024) GB/T 45309-2025 GB/T 14910-2023_Chinese: Plain bearings -GB T 19544 2024_Chinese: Classification and general technology requirements of spinal orthoses (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 19544 2024