Trial producing capacity in FD factory: Trial producing field: one span of 24m (W) x 270m (L) and one span of 20m (W)x 270m (L) with T underground rail for fixing machineriesPower supply: 4000KVACrane capacity: 6 sets of overhead cranes from 5 32 tonsCooling water: 200m3 water reservation pool underground and all over the field with water collecting system undergroundCompressed air: 10m3/minute stationHF welder: 4 sets of HF welders at different sizesCapacity: trial producing for every size of pipe mill including API 24” pipe mill