Ceramic jar type classification

Ceramic jar type classification Ceramic jar cups are divided into general porcelain, strengthened porcelain, magnesia porcelain, and bone porcelain according to the porcelain quality. General grade y requires porcelain and strengthened porcelain, medium grade magnesia porcelain, and advanced grade bone porcelain. Production method classification Generally divided into three categories: overglaze ceramic jars, in-glaze ceramic jars,…

Why will charge model fee?

Why will charge model fee? Why does the glass bottle factory charge a sample fee for customer proofing? Whenever there is a new style, why do we charge a sample fee? Because when we make a sample, our factory has to stop all the machines and use a group of machines to make samples. This…