GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 19510.211-2023 GB/T 18851
$45.00
Description
GB/T 18851
English versions: GB 20943-2025
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)
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)
GB/T 4732.4-2024 Chinese PDF (GB/T4732.4-2024) GB/T 19510.211-2023 GB/T 18851GB 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
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