high temperature resistance
corrosion resistance
 good thermal insulation

 quartz instrument for test room: quartz laser cavity, quartz tees,quartz valve,quartz graduate,quartz alembic,quartz spiral tube,quartz bottleneck,quartz distill casing,quartz beaker,quartz copple,quartz flask,quartz reactor,quartz boat,quartz sieve tray,quartz evaporation pan,quartz oxide tube,quartz colorimetric ware,quartz prism,quartz  particles etc.

quartz shaped Copper products:quartz big pot,quartz bell jar,quartz half ball window,quartz diplopore tube, quartz layer,etc.

   our product quality is higher then the national standard, except the usually size, we also can working according to customer's demand.