the experience of all countries in the world indicates that development speed of electric power production should be higher than the development speed of other sectors. only in this way, it can become the harbinger to promote national economy. in order to quicken development of electric power production, it needs to manufacture unit with great capacity (mega kw). all types of middle-sized and small power stations should be constructed at the same time. in order to guarantee transmission safety of power with high performance, bwfrp electric pipes are born
