NO89 huanghe road newzone donghai city Lianyungang Jiangsu 22300, NO89 huanghe road newzone donghai city

Started off first with a mission to excel in the Quartz Crucible industry we have a great deal of experience in the delivering the finest quality fused silica crucible,quartz windows/plate/disc,quartz...

Main Trade Road Beijing Beijing 0, Main Trade Road

Our products are mainly recognized for accuracy and precision, thanks to skilled professionals and lab experts at our production facility situated in Beijing, Beijing, China. The reason Donghai 99 Qua...