芒果乱码国色天香,乱子轮熟睡1区,zσzσzσ女人极品另类,老外和中国女人毛片免费视频

Al


鋁靶.jpg


鋁1.jpg


鋁靶2.png


Introduction: mainly used in the coatings of semiconductors, touch screen, decorative, solar photovoltaic

Purity: 99.9%-99.999%

Shape: planar, rotary

Appearance: silver and white

Density: 2.7g/cm3

Specification: customized



Scan and pay attention to the public number