عملکرد بالا astm a240 با تکنولوژی تولید عالی
عملکرد بالا astm a240 با تکنولوژی تولید عالی ; ASTM A240/A240M-22a. Product Details. Document History. covers chromium, chromium-nickel, and chromium-manganese-nickel stainless steel plate, sheet, and strip for pressure vessels and for general applications including architectural, building, construction, and ...