Barter is the present and the future of international trade, especially for people who is starting in the import export business. Barter and more: Triangular operations.
Wrapping pa Per paper, which is made of Wrapping paper paper after dissolving the protein. Using protein as coating on paper, the Wrapping paper paper film is made by special technology. It can withstand a certain temperature, prevent erosion, non-toxic, convenient food processing, and do not pollute the environment. Paper converting solar energy into heat: the United States has developed a paper that can convert solar energy into heat energy, and it can play the role of solar collectors. Use this kind of insulation paper Wrapping paper food, place in the place of sunlight, Wrapping paper food will be heated, only the Wrapping paper open, heat can disperse the sealed Wrapping paper paper: hot sealing Wrapping paper paper with thermal sealing, aeration, oil resistance, water resistance, safe and harmless Characteristic。 In order to make the Wrapping paper paper hot sealing, it should be coated on the surface of
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