Chandelier crystals: High quality prisms are made with hands

Prisms for ceiling lamps are made from high quality glass and they are made with hands. Top of glass bar is put into a glass furnace and the melted part is molded in different designs. When the glass is melt, it can be molded in any shape but it has to be cooled in sand otherwise, it might crack or break on cooling.

For more information visit here- http://chandeliercrystal.weebly.com/1/post/2014/05/chandelier-crystals-high-quality-prisms-are-made-with-hands.html