GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 19510.211-2023 English versions: GB 20943-2025

English versions: GB 20943-2025

GB/T 28780-2024_Chinese: Safety of machinery - Integral lighting system used for machines (Chinese: 机械安全 机器用整体照明系统)

3-2025_Chinese: Petroleum and natural gas industries - Materials for use in H2S-containing environments in oil and gas production - Part 3: Cracking-resistant CRAs(corrosion-resistant alloys) and other alloys (Chinese: 石油天然气工业 油气开采中用于含硫化氢环境的材料 第3部分：抗开裂耐蚀合金和其他合金)

English versions: YY/T 1951-2024

GB/T 17872-2023_Chinese: Dimensions series of river/coastal cargo ship (Chinese: 江海直达货船船型尺度系列)

GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 19510.211-2023 English versions: GB 20943-2025GB T 4732. 4 2024_Chinese: Pressure vessels design by analysis Part 4: Stress classification method (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 4732. 4 2024