亚洲欧洲日产国码二区-jiz zz在亚洲-久久婷婷色综合老司机-日韩人妻无码AⅤ中文字幕

Sn

  


                    微信圖片_20220427173843.png


                    錫靶5.jpg



                    錫靶4.jpg



Introduction: Widely used in coating for low-e glass and consumer electronics and NCVM

Purity: 99.9%-99.995%

Shape: planar, rotary

Appearance: silver white

Density: 7.3g/cm3

Specification: customized


Scan and pay attention to the public number