Dongguan carton plant is divided into two categories: tissue paper, corrugated paper . Tissue box usually used are: gray copper, copper-nickel alloy , single copper, China Rika , gold cards , platinum cards , Silver, laser cards. " White board " means: copper -nickel alloy and single .
　　Silver and copper have in common is a single both sides are white. The difference is that , " Silver " : side smooth side is not smooth. Popular point that can be printed on the front , the back can not be printed . "Single copper " : both sides have a coated surface , the pros and cons can be printed . Duplex gray board have this paper , but it is not used on the box , duplex board , carton plant in Dongguan analysis it is the so-called "gray copper paper " that the front is white, can be printed on the reverse side is gray, not can be printed . Generally white card is the " white board " paper , but generally referred quotation (except special white card , for example: Platinum , silver card ) and so on. Packaging materials
　　① powder paperboard : one side white side of gray , lower prices ; double pink paper: both sides are white , high prices .
　　② Dongguan carton box plant material decisions based on product shape and size. Commonly used materials : 280g powder gray paper , 300g powder gray paper , 350g powder gray paper , 250g ash pit mounted E , 250g double coated paper mounted E pit . 　　③ boxes , cartons, paper boxes .