printer.
A2 / A3 / A4 sulfuric acid paper tracing paper
Specifications: A1 / A2 / A3 / A4 optional grams: 53 grams
A4 size 210 * 297mm
A3 size 297 * 420mm
A2 size 420 * 594mm
A1 size 594 * 840mm

Pure natural paper base, pure and transparent,
Translucent is not deformed, light-fast, high temperature,
Particularly stable anti-aging, printing process performance is good,
Can be offset, flexo, gravure foil printing, screen printing and other processing.
Engineering drawing, hand-painted beginner copy exercises
Sulfuric acid paper is not a copy paper, sulfuric acid paper called tracing paper, engineering drawings (sulfuric acid paper feel very brittle)
Sketch paper called copy paper (sketch paper feel soft, silky feel)
Sulfur paper generally become tracing paper, used as the mother of the engineering drawings
Sulfuric acid paper for architecture, renderings of landscape architects, printed drawings of CAD engineering drawings