Nowadays, the handcraft of cement is very popular, because cement is easy to obtain, quick-drying and quick-setting, and easy to shape. Many people use the leftover cement to make flower pots, cement stools, etc., which

The Amber Jar produced by glass manufacturers can be divided into single-layer Amber Jar and double-layer Amber Jar. As the name suggests, the glass manufacturer divides it into two layers when making glasses, while the

The glass materials are mainly as follows: 1. Soda lime glass Square candle glass, bowls, etc. that are used daily are all made of this material, and it is characterized by small sudden temperature differences. For

Borosilicate glass is a glass with enhanced fire resistance. The manufacturing process includes adding glaze water glass sand, soda water and lime. Since high borosilicate glass has a higher melting temperature than ordi

　　 Generally speaking, to remove the rust of the candle metal lid, you can use various tools to shovel it off, or soak it in an acid solution to dissolve the rust of the candle metal lid. After removing the rust