

080A20 080A67(43E)080M15(32C)125A15 130M15(201)210A15210M15(32M)214A15214M15(202)280M01
合金结构钢:523H15 523M15 527A17527A17 590A15 590H17590M17 635A14 635H15635M15(351)637A16637H17 637M17 655M13665H17 665H20 665H23665M17665M20 665M23 708H20708M20 708M40 709M40720M32 722M24(40B)805A17805A20 805A22