亚洲国产成人精品久久久国产成人-免费视频久久久-99久久综合狠狠综合久久aⅴ-国产中出-成人av黄色-国产女主播高潮在线播放-av免费成人-六月综合激情-色屋在线-久久精品国产99精品国产亚洲性色-国产色影院-国色天香社区视频手机免费-国产怡红院在线观看-夜色资源ye321 在线观看-在线观看国产网站

當前位置:Home > PRODUCT > QUARTZ SAND

QUARTZ SAND PHOTOVOLTAIC SEMICONDUCTOR QUARTZ MATERIAL

ELECTRONIC GRADE QUARTZ SAND

Application:For the production of semiconductor-grade quartz tubes,quartz rods,quartz crucible etc.

Product features:Ultra-low alkali metal content,high purity,low hydroxyl. It is with fewer bubbles and gas lines in these pipes,rods and other products made of the quartz sand.


telephone:0518-80329609 facsimile:0518-80329608
phone:13815697977
mailbox:quartzhy@126.com
address:No. 9 Huaihe Road, Donghai County Economic Development Zone, Lianyungang City
wechat
技術支持:華舜網絡