5.1.3 ordinary plywood plywood for general use to adapt to a wide range of uses of plywood. 5.1.4 Special plywood special plywood plywood to meet specialized applications. 5.1.5 eltetior plywood exterior plywood with a weather-resistant, water-resistant and resistant to high humidity rubber platen. Class 5.1.5.1 1 wave type l plywood plywood plywood pallets weather, these plywood with a durable, resistant to boil or steam treatment and other properties of paper pallets, can be used outdoors. 5.1.6 indoor interior plywood with plastic deck does not have a long withstand flooding or high temperature adhesive properties of gluing rice. Class 5.1.6.1 2 rubber platen type 2 plywood waterproof plywood, can pull this kind of glue soaked in cold water for exemption card board, or subjected to short-term immersion in hot water card board boxes, but the impatience boil. 5.1.6.2 3 plywood type 3 plywood moisture resistant plywood, plywood ability of such short-term immersion in cold water, suitable for indoor use. 5.1.6.3 4 type 4 plywood plywood plywood tide of intolerance, such plywood under normal indoor use, with some bonding strength. Steel pallets, Dongguan City surplus Yi packaging materials Limited (certified), Zhuhai, Dongguan, pallets provided by the packaging materials Limited surplus benefits. Dongguan Ying Yi Packaging Materials Co., Ltd. (www.dgyybz.com/) is Dongguan, packaging design and processing leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customers needs. In Dongguan surplus benefits Packaging Materials Co., Ltd. led the staff warmly welcome all inquiries negotiations to create Dongguan surplus benefits Packaging Materials Co., a better future.