سازنده astm a240 قابل تنظیم
ASTM A240/A240M-23 | ATIS Document Center. ASTM A240/A240M-23 Standard Specification for Chromium and Chromium-Nickel Stainless Steel Plate, Sheet, and Strip for Pressure Vessels and for General Applications. standard by ASTM International, 03/01/2023. View all product details. ادامه مطلب