GB/T 26311-2024 Chinese PDF (GB/T26311-2024) GB/T 43590.506-2025 English versions: GB/T 28886-2023

English versions: GB/T 28886-2023

GB/T 25763-2024_Chinese: Rolling bearings - Needle roller bearings for automotive transmission (Chinese: 滚动轴承 汽车变速箱用滚针轴承)

GB/T 31902-2025_Chinese: Inspection method for appearance defects on garment interlining (Chinese: 服装衬布外观疵点检验方法)

English versions: GB/T 32612-2025

5-2023_Chinese: Tools for pressing - Gas springs - Part 5: Safety instructions for gas springs (Chinese: 冲模 氮气弹簧 第5部分：氮气弹簧安全规范)

GB/T 26311-2024 Chinese PDF (GB/T26311-2024) GB/T 43590.506-2025 English versions: GB/T 28886-2023GB T 26311 2024_Chinese: Rod, bar and wire of recycling copper and copper alloy (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26311 2024