Biodegradable cutley refers to cutley that can undergo biochemical reactions under the action of microorganisms (bacteria, molds, algae) and enzymes in the natural environment, causing mildew in appearance to change in internal quality, and finally forms carbon dioxide and water. There are two kinds of materials used for degradable tableware: one is made of natural materials, such as paper productshttp://www.yourbioplastics.com..../biodegradable-cutle

After fertilization, the ovary of the flower develops into fruit containing seeds. In addition to facilitating the reproduction of flowering plants, preserved flowers have long been admired and used by humans to bring beauty to the environment, and also as objects of romance, ritual, esotericism, witchcraft, religion, medicine, and as a source of food.http://www.yisafloral.com/preserved-flower/

The air compressor cooler is a machine used for cooling to cool down, which can better maintain the continuous operation of the air compressor. After the air compressor cooler is used for a long time, the calcium, magnesium and other bicarbonate substances in the air compressor cooler water will form scale in it, which will increase the air compressor inlet and exhaust temperatureshttp://www.vrcooler.com/air-compressor-cooler/

The automatic powder coating machine has several spraying methods, such as 1. Electrostatic spraying method: it is the most commonly used spraying method for powder automatic spraying equipment, mainly through the electrostatic field to make the electrostatic powder coating evenly fall on the surface of the workpiece to be sprayed, A uniform coating is then formed by leveling in a curing ovenhttp://www.powdercoatmachine.c....om/powder-coating-ma

A puzzle is a game, problem, or toy that tests a person's ingenuity or knowledge. In a puzzle, the solver is expected to put pieces together in a logical way, in order to arrive at the correct or fun solution of the puzzle. There are different genres of puzzles, such as crossword puzzles, word-search puzzles, number puzzles, relational puzzles, and logic puzzles. The academic study of puzzles is called enigmatology. Puzzles are often created to be a form of entertainment but they can also arise from serious mathematical or logical problems.http://www.nbuli.com/puzzle/