GSO ISO 13680:2024
石油和天然气工业 用作套管、油管、接箍坯料和附件材料的耐腐蚀合金无缝管产品 技术交货条件
Petroleum and natural gas industries — Corrosion-resistant alloy seamless tubular products for use as casing, tubing, coupling stock and accessory material — Technical delivery conditions