Glass etching screen printing. For a long time, the etching decoration of glass products, is in the surface layer of glass thermal coating wax layer and other solidifying materials, as an corrosion resistant layer, and then in the coating with a needle, k

The composition and structure of synthetic crystal and natural crystal are completely the same, especially when the crystal interior is very clean, can not see any characteristics, even laboratory identification has certain difficulties must use large ins

Plexiglass products hot bending machine real name for plastic plate hot bending machine it is a for acrylic, plexiglass, PC, PVC, and other plastic plate processing equipment. Through the accurate positioning of the Angle, the use of advanced infrared hea