韩日av不卡,亚洲一区二区三区影院,无套内谢孕妇毛片免费看看,一本一道综合狠狠

Al

鋁1.jpg


鋁4.jpg




鋁2.jpg    




Introduction

Purity: 99.999%

Shape:Block,   small cylinder, powder
Appearance:silver   white
Melting   Point:660℃
Density:   2.7g/cm3
Specification:   can be customized


Scan and pay attention to the public number