ASTM A213/SA213 Alloy-Steel Boiler, Super heater, and Heat-Exchanger Tube Extension:პდფ Size:248.15 კბაიტი Updated:2023-04-29 9:25 Views:6220 Views Download გაზიარება: Prev: ASTM A269/SA269 Next: Stainless steel Pipe ASTM A312/SA312a standard for seamless and welded Austenitic stainless steel pipes