在线观看一区无码专区_国产精品毛片频_在线黄色av播放网址_亚洲无码播放国内在线

主要用途  : 
氣泡少，具有良好的透明度和幾何尺寸。
廣泛應(yīng)用于半導(dǎo)體、光纖、太陽(yáng)能光伏、光學(xué)鍍膜等領(lǐng)域。

Main application : 
 The material has few bubble in it with excellent transparency and geometric dimension .

They are widely used for semiconductor,Optical Fiber, Solar Energy & Photovoltaics, Optical Coating/Filming.

0716-8304668

0716-8333088