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【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明【泽龙】德标弹簧钢CK45薄板CK45卷带CK45材质证明
65Mn锰钢带 60Si2MnA光亮弹簧钢板，耐高温不锈钢弹簧钢线 折弯软弹簧钢片，全硬高弹弹簧钢带，SK5光亮弹簧钢板 SK7高弹力弹簧钢带 SUP11A耐高温弹簧钢线牌号如：日本弹簧钢板：SUP6 SUP7 SUP9 SUP9A SUP10 SUP11A SUP12 SUP13 SUJ2 SUJ3 SUJ4 SUJ5 SUP10-CSP SK55-CSP SK85-CSP S70C-CSP S65C-CSP S60C-CSP S55C-CSP S50C-CSP 韩国弹簧钢线：SPS1 SPS3 SPS4 SPS5 SPS5A SPS6 SPS7 SPS8 SPS9 STB1 STB2 STB3 STB4 STB5 SH590P SH590S 瑞典弹簧钢带：1770 1774 1778 1912 1914 1922 1926 1940 1957 1973.等
