Bright-Drawn Free Cutting Steel的意思|示意

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光亮易切削钢

光拉自由切削钢 ...六角冲压螺丝帽 Bright Mild Steel Round Head Wood Screw 光亮软钢圆头木螺丝 Bright-Drawn Free Cutting Steel 光拉自由切削钢 ..

光拉解放切削钢 ... Bright Mild Steel Round Head Wood Screw 敞亮软钢圆头木螺丝 Bright-Drawn Free Cutting Steel 光拉解放切削钢 Bright-Drawn Steel 敞亮拉拔钢材 ...