Dongying Yihai Industry & Trade Co., Ltd. products

Packaging: polypropylene woven bags, packaging, high pressure polyethylene plastic bags, 20kg / bag Storage stability: 12 months. In order to ensure the same performance of the product, the precipitated silica should be stored in a dry and closed environment. Do not expose it to volatile substances and strictly observe the most suitable storage method to ensure the long-term effectiveness of the product. We advise customers to use it for about 1 year of warranty.

Plastic steel door window is made of polychloroethylene as the main raw material, adding a certain amount of stabilizer, anti-impact modifier, coloring agent, filler, anti-ultraviolet etc.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates. This project is engaged in research and development, production and sales of biaxially oriented polyimide film, with the designed annual production of 1,000 tons. Through introducing domestic and foreign automatic production equipment and testing equipment, this project has such high level of automation that the whole production process has realized intelligent control. In addition, we own first-class production process, professional technical personnel and management team.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates. This project is engaged in research and development, production and sales of biaxially oriented polyimide film, with the designed annual production of 1,000 tons. Through introducing domestic and foreign automatic production equipment and testing equipment mis project has such high level of automation that the whole production process has realized intelligent control. In addition, we own first-class production process, professional technical personnel and management team.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates. This project is engaged in research and development, production and sales of biaxially oriented polyimide film, with the designed annual production of 1,000 tons.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates. This project is engaged in research and development, production and sales of biaxially oriented polyimide film, with the designed annual production of 1,000 tons.

Set up in 2016 with investment of 150 million yuan, the polyimide film project covers an area of 47,000 square meters, and owns 100 employees, including 15 senior engineers and 55 vocational school & college graduates. This project is engaged in research and development, production and sales of biaxially oriented polyimide film, with the designed annual production of 1,000 tons.