үйлдвэр зарна aisi 304 шилдэг материалтай
үйлдвэр зарна aisi 304 шилдэг материалтай AISI 304 Stainless Steel / Alloy 304 / UNS S30400 / DIN … AISI 304 / UNS S30400 / DIN 1.4301 18/8 Chrome-Nickel Austentic Alloy Alloy 304 is chrome-nickel austenitic alloy, it is also known as 18/8 grade which states 18% chromium & 8% nickel .