Characteristics of the types of plastic materials and advantages of acrylic sheet PMMA- Durability: Built-in light source with good protection for plastic containers and processing, to extend the life of light source products. Rationality: rational design plastic crates plant, rain and moisture; open architecture, ease of maintenance. Impact resistance: 200 times of glass products in Dongguan plastic crates, almost no risk of fracture. Types of acrylic plastic material PMMA- history (ACRYLIC), common name special treatment plexiglass. Acrylic research and development, dating back over one hundred years of history. 1872 acrylic polymerization of undiscovered; 1880 methacrylic polymerizable become known; 1901 poly propylene acid lipid synthesis study is completed; in 1927 the use of the aforementioned synthesis try industrialized manufacturing; Dongguan plastic containers, plastic turnover boxes, plastic-day operation is provided by Plastic Industrial Co., Ltd. of Dongguan-day operation. Plastic Industrial Co., Ltd., Dongguan day operation (www.ty-sj.com) strong, credible, in Dongguan, Guangdong common plastics industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead day operation into the brilliant plastic and you work for a better future!