2017 pvc filler for square water cooling tower

2017 year hot sale pvc filler for square cooling tower 2017 year hot sale pvc filler for square cooling tower,US $ 0.5 – 1.8 / Piece, LT-HA001, 1600mm*2400mm, 0.52kg.Source from Weifang Heng An Imp& Exp on Cooling Tower Filler, Cooling …