... , and big ampacity, can working at 130°C,better than PVC Conduit.9. Resistant to cold condition, the strength that under the ... water environment for a long time, superior than abio-FRP Conduit.11. Simply installation, lower cost, can resolve the problem that ... at nighttime, return to fill the road surface.12. The Conduit adopt Holding-inserting connecting method, convenient installtion, in order to ...