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

NbOx

氧化鈮.jpg



Introduction: mainly used in decorative coating, antireflection coating, architectural and automotive glass coating, photovoltaic solar coating

Purity: 99.95%

Shape: planar, rotary

Appearance: grey and black

Density: 4.5g/cm3

Specification: customized



Scan and pay attention to the public number