We will show how we make a wootz steel cleaver from an old drill. To create an ingot from an old drill, we need crucibles that we make ourselves. If you want to know the recipe for our crucibles, you ...

What do chickens have to do with glass? And what in the world do bubbles have to do with glass blowing? The answers are: the rooster is a mascot of sorts and the bubbles are part of a really old art ...

[SMM Silicon-Based PV Morning Meeting Minutes: Silicon Metal Offers Rise, Centralized Module Price Center Declines] Over the weekend, polysilicon N-type recharging material was quoted at 50.2-55 ...