Application : Drainage water and water supply pipe in construction field. Drainage water and water supply pipe in agriculture field. Drainage water and water supply pipe in industrial field. Wire and electrical cable protection pipe Multi-function pipe. specification GF63 GF110 GF160 GF250 GF400 GF630 item 16-63 16-110 32-160 63-250 160-400 315-630 diameter 16-63 16-110 32-160 63-250 160-400 315-630 pedrail quantity 2 2 2 3 4 6 haul force 6 8 11 20 30 40 haulspeed 15 12 8 9 4 2 auxiliary machine power 14 14 14 21.5 41 56