65MN模具司筒针/推管/顶管套管内径2*(4/4.5/5/5.5/6) 内芯2MM

标 签: 模具 管内

65MN模具司筒针/推管/顶管套管内径2*(4/4.5/5/5.5/6) 内芯2MM
65MN模具司筒针/推管/顶管套管内径2*(4/4.5/5/5.5/6) 内芯2MM

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