GB/T 26494-2023 Chinese PDF (GB/T26494-2023) GB/T 5465.2-2023 GB/T 45562-2025_Chinese: Heavy mechanical -

GB/T 45562-2025_Chinese: Heavy mechanical - Design specifications for automation system (Chinese: 重型机械 自动化系统设计规范)

4-2025_Chinese: Quality requirements for oligosaccharides - Part 4: Isomaltooligosaccharide (Chinese: 低聚糖质量要求 第4部分：低聚异麦芽糖)

1-2024_Chinese: Cast iron pipe flanges - Part 1: PN designated (Chinese: 铸铁管法兰 第1部分：PN系列)

English versions: GB/T 45224-2025

English versions: GB/T 45485-2025

GB/T 26494-2023 Chinese PDF (GB/T26494-2023) GB/T 5465.2-2023 GB/T 45562-2025_Chinese: Heavy mechanical -GB T 26494 2023_Chinese: Aluminium alloy extruded profiles used for railway vehicle structures (Chinese: ) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 26494 2023