Steel Product information 聽 聽 聽 聽 聽Is聽a kind of stainless steel 316 l number, the unification of the our country code number for S31603, is on the basis of 316 stainless steel to reduce the carbon content, expensive than ordinary stainless steel, corrosion resistance is very strong, suitable for skin contact act the role of article, the main ingredient is Fe, Cr, Ni, Mo, its composition is no...