Denizli concrete pipe factory manufactures ø150 – ø1800 mm precast and reinforced concrete pipes, ø1000 – ø1200 mm precast concrete control shafts and the relevants, along with precast concrete connection shafts and the relevants. the factory has an automatic batch plant of 35 cum/hr, steam generator, curing system and 220 kva generator. the production has been standarized in conformity to tse 821.