钢铁上锌电镀层|沙特标准|SASO-ASTM-B633
SASO-ASTM-B633
Standard Specification for Electrodeposited Coatings of Zinc on Iron and Steel
钢铁上锌电镀层的标准规范
Applying Type : Standard Specification
Standard Year : 2015
Approval Year : 2018