Centrifugal casting glass fiber reinforced plastic reducing pipe

The utility model discloses a centrifugal casting glass fiber reinforced plastic reducing pipe which comprises a reducing pipe body, a reducing pipe small head is arranged at the top of the reducing pipe body, a reducing pipe large head is arranged at the bottom of the reducing pipe body, an anti-corrosion layer is covered on the outer side of the reducing pipe body, a heat insulation layer is covered on the outer side of the anti-corrosion layer, and the heat insulation layer is arranged on the outer side of the reducing pipe body. The reducing pipe comprises a reducing pipe body, the inner wall of the reducing pipe body is covered with an inner wall anti-corrosion coating, a pressure reduction reinforcing ring is fixedly connected to the side, close to the small head of the reducing pipe, of the inner wall of the reducing pipe body, and a pressure reduction flow control ring is fixedly connected to the side, close to the large head of the reducing pipe, of the inner wall of the reducing pipe body. By means