The glass fiber reinforced plastic outflow weir plate is a kind of new prod.uct with high efficiency developed by our company according to the demand of market.It takes resin as its bulk material and uses combination of glazs fiber and glass fiber cloth to strengthen it.The product is composed whole and molded by special mould,having merits such as high intensity,fine anti-corrosive perfor-mance,long service life and no need to maintain,etc. The best characteristic of glass fiber reinforeed plastic outflow weir plate is that it can integrate with pool surface of different geometry wall finely.The pro- duct has a series of good characteristics such as light—weight,convenient installa- tion and adjustment,satislying operation requirements,beauty and so on.