... -120mm 3. Standards: 201,202,301,302,303,304,304L,309S,309H,310S,316,316L,317,317L,321 ... Properties are stable.3).Standard: GB/T 1220-2007, ASTM A276, A314, A479, A484, A564, A582, etc. ... 4).Standards: 201,202,301,302,303,304,304L,309S,309H,310S,316,316L,317,317L,321 ... the foreign markets, we provide customers high-quality stainless steel products with a competitive price, thoughtful after-sale ...