H型桩和板桩|沙特标准|SASO-ASTM-A690M
SASO-ASTM-A690M
Standard Specification for High Strength Low-Alloy Nickel, Copper Phosphorus Steel H-Piles and Sheet Piling with Atmospheric Corrosion Resistance for…
耐大气腐蚀的高强度低合金镍、铜磷钢H型桩和板桩的标准规范
Applying Type : Standard Specification
Standard Year : 2018
Approval Year : 2022