Zhengzhou Ying-jeou rust-proof paper, Ltd. (formerly: 'Yellow card' rust-proof paper), was founded in 1986 wrapping paper, packaging research and development in the rust-proof paper has three decades of experience. Independent R & D, production and management system. VCI paper is a kind of high-tech products in Hunan leather wrapping paper wholesale prices, the core technology embodied in the VCI. VCI technology is a set of organic synthesis, physical chemistry, corrosion and protection, metal materials, paper processing and polymer technology in an integrated technology. VCI is quite benefits products, it can effectively prevent metal rusting! Zhengzhou Ying-jeou rust-proof paper, Ltd. (formerly: 'Yellow card' rust-proof paper), was founded in 1986, is engaged in the research and development of rust-proof packaging paper has three decades of experience. Independent R & D, production and management system. Density and computational methods VCI paper packaging manufacturer in Hunan antirust, VCI cut a square pattern, the pick of the four corners and center of the measuring points Hunan packaging paper manufacturer, were measured with a micrometer caliper After the thickness values ??are averaged, and then weighed with an electronic balance, the weight divided by the product of the pattern size and thickness, the resulting figure is the density of the VCI paper for example as follows: VCI pattern size is: 100mmx100mm, The average thickness of 0.1mm, weighed 0.5g, the VCI paper density: 500. Hunan packaging prices _] [Ying-jeou rust-proof paper (certified) _ Changsha wrapper provided by rust-proof paper, Ltd. Zhengzhou Ying-jeou. Rust-proof paper, Ltd. Zhengzhou Ying-jeou (www.yjfxz8.com) is Zhengzhou, rust-proof paper leader, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Rust-proof paper in English nine leadership with the staff warmly welcome all inquiries negotiations to create rust-proof paper Ying-jeou a better future.