4、SEALING BOTTOM PROCESS
Heat The Bottom Blank Of The Bottle To Soften Its Edge, Fuse It At High Temperature, And Anneal It To Eliminate Stress.
3、CUTTING PROCESS
Cut The High Borosilicate Glassware Of The Length Required By The Customer To A Fixed Caliber And Length.
2、RAW MATERIAL MOLDING
Continue To Heat To 1200-1500°C, The Silicate Sinter Begins To Melt, And When The Reaction Ends, The Sinter Becomes A Transparent Body.
1、RAW MATERIAL SMELTING
Use Raw Materials Such As Quartz Sand, Borax, Boric Acid, And Alumina For Smelting At 1400-1750°C