Flat paper bags are rectangular envelopes made of special papers with at least three glue seams (with glued side and bottom seams) with appropriate labelling and chemical indicators. On the inner surface of the protruding paper part of the package is applied heat-resistant glue, closed with a protective paper tape.
أخبرنا بما تحتاجه واحصل على عروض أسعار من موردين موثوقين