دوام aisi 304l با کارایی بالا
AISI 304L (S30403) Stainless Steel :: MakeItFrom.com. AISI 304L stainless steel is an austenitic stainless steel formulated for primary forming into wrought products. 304L is the AISI designation for this material. S30403 is the UNS number. Additionally, the British Standard (BS) designation is 304S12.