0755-82413609
M2 H=8.5mm, GEN4 TYPE
M2 H=6.7mm, GEN3 TYPE
M2 H=5.5mm，GEN4 TYPE
M2 H=4.2mm，GEN4 TYPE
M2 H=3.5mm, GEN3 TYPE
M2 H=3.2mm, GEN3 TYPE
