狠狠色丁香婷婷综合橹88I中文一二区I欧美日韩国产一区二I国产手机avI在线看片成人I日本最新一区二区三区I国产网红在线观看I在线观看aa

ZnSn

鋅錫靶.jpg



Introduction: widely used in the coatings of architectural glass, automotive glass, solar photovoltaic

Proportion: 50/50,wt% or customized

Purity: 99.95%-99.995%

Shape: planar, rotary

Appearance: silver

Density: depends on proportion

Specification: customized


Scan and pay attention to the public number