BOLLHOFF博尔豪夫螺纹套/HELICOIL_M3.5*0.6*3D / 41300350105 ¥0.01 BOLLHOFF博尔豪夫螺纹套/HELICOIL_M4*0.7*1D / M4*4_41300040004 ¥0.01 BOLLHOFF博尔豪夫螺纹套/HELICOIL_M4*0.7*1.5D / M4*6_41300040006 ¥0.01 BOLLHOFF博尔豪夫螺纹套/HELICOIL_M4*0.7*2D / M4*8_41300040008 ¥0.01 BOLLHOFF博尔豪夫螺纹套/HELICOIL_M4*0.7*2.5D / M4*10_41300040010 ¥0.01 BOLLHOFF博尔豪夫螺纹套/HELICOIL_M4*0.7*3D / M4*12_41300040012 ¥0.01