With Worsening of environment, the corrosion of hydraulic steel-gate was more serious. The protecting effect of traditional antiseptic technology was going down.
Polyester glass fiber reinforced plastics compound anticorrosive player as antiseptic technology of hydraulic steel-gate had the following advantages: use less equipments, simple technology, good antiseptic effect and lower cost. It was suitable for many kinds of hydraulic steel-gate in different water environment.