قیمت پایین astm a564 جذابیت زیبایی شناختی
ASTM A564/A564M-2013. : 360. : Designation: A564/A564M − 13Standard Specif i cation forHot-Rolled and Cold-Finished Age-Hardening Stainless SteelBars and Shapes 1This standard is issued under the f i xed designation A564/A564M; the number immediately following the designation indicates the yearof …