GB/T 24725-2024 Chinese PDF (GB/T24725-2024) GB 17440-2025 GB/T 45381-2025_Chinese: Gantry-type die sinking

GB/T 45381-2025_Chinese: Gantry-type die sinking electrical discharge machines with movable crossbeam - Testing of the accuracy (Chinese: 动梁式龙门电火花成形机床 精度检验)

1-2024_Chinese: Graphical symbols for communication support of the elderly - Part 1: Design principles (Chinese: 老年人交流辅助用图形符号 第1部分：表示规则)

English versions: GB/T 32252-2024

2-2024_Chinese: Geometrical product specifications(GPS) - Cylindricity - Part 2: Specification operators (Chinese: 产品几何技术规范（GPS） 圆柱度 第2部分：规范操作集)

English versions: GB/T 35717-2024

GB/T 24725-2024 Chinese PDF (GB/T24725-2024) GB 17440-2025 GB/T 45381-2025_Chinese: Gantry-type die sinkingGB T 24725 2024_Chinese: Raised pavement markers (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 24725 2024