GB 4Cr13 JIS SUS420J2 DIN 1.2083 AISI 415 Plastic Mould Steel, Alloy Structural Steel, 1.2083 Steel
来源:产品百科 /
时间:2025-11-24
GB 4Cr13 JIS SUS420J2 DIN 1.2083 AISI 415 Plastic Mould Steel, Alloy Structural Steel, 1.2083 Steel



