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What are the differences between anti hanging film and hanging film? 1. Process Reverse hanging membrane: the reverse hanging membrane is a sewage pool sealing method that uses steel structure as the support structure, and the membrane material is suspended reversely on the steel structure and fixed by bolts. Suspension membrane: suspension membrane is a kind of structure without skeleton support, which is only suspended by flexible cables and other components. -
What effect can steel membrane structure soil repair closed greenhouse play? 1. Change the original unorganized emission of pollutants generated in large open operation areas such as contaminated soil treatment area into organized emission, and the gas emission shall meet the national emission standards;