欧洲精品码一区二区三区免费看,一区二区三区影院,国产韩国精品一区二区三区久久,色国产精品

首頁(yè) 產(chǎn)品 新聞 介紹 留言

公司簡(jiǎn)介

Our products are:
1. Ceramic glass with the thermal expansion 0-10 and thermal shock 650-700.
2. Borosilicate glass pressed glasses such as reflectors, lens something others with the thermal expansion coefficient 33-48.
3 Process glass discs and sheets: edges step, straight and round ground, thermally tempered
The min.thickness 1mm
The max.thickness 15mm

主營(yíng)產(chǎn)品

聯(lián)系方式