... type, 低温降DFN series,降5或8度 1. square counter flow low noised water pond free type方形无水盘:DFNL-100, 150, ... type中高温降, GFN series,降10或20度 1. square counter flow water pond free type:GFNL-75, 100,150,200 ... that uniformed water re-distribution, good hydrophilic, small wind resistance, high temperature etc. 包装已被我们检测中心检测、新型,有效的包装具有很强的适应性,身穿制服的特点,水再分配,良好的亲水性,风阻力小、高温等。 4. The advanced galvanized process ...