As people have higher and higher requirements for the quality of life, many people can also pursue spiritual enjoyment under the premise that their material life is met. Among them, watching movies is one of the ways of spiritual enjoyment. The movie screen is generally white and made of canvas. Bec

There is a kind of glass fiber flame retardant tarpaulin for PVC tarpaulin, but many people do not know what is glass fiber? What is its performance? Is it better than ordinary tarpaulin? How about the flame retardant effect?1. Glass fiber is an inorganic non-metallic material with excellent perform

Traditional liquid storage tanks have many shortcomings, such as huge volume, cannot be folded at will, limited service life, cannot be exposed to the sun, and are not resistant to freezing and high temperature. In order to make up for these shortcomings, or for innovation, some factories have devel