Knowledge

Acrylic (plexiglass) is divided into: extruded plate and cast plate. The identification of extruded plate is good transparency.

During daily cleaning of acrylic products, wipe them with a wet towel or newspaper. In case of stains, wipe them with a towel dipped in beer or warm vinegar. In addition, use the g

There is an inconspicuous but indispensable product in the dazzling sign system - the Department card. Almost all office buildings need the Department card.

Draw the font to be made by the engraving machine or spray the outline of the word.

One of the tricks: as far as possible, choose the three-dimensional engraving (some say: two-dimensional and half engraving) scheme for engraving, and choose a 90 degree conical kn