1.Good heat resistance 2.High free volume, high capacity 3.large effective interfacial area , 4.high mechanical strength IMTP (Intalox Metal Tower Packing) Intalox Saddles Professional Manufacturer of IMTP ITEMSpecific Area a(m2/m3)Voidage(%)Bulk Quantitypcs/m3Bulk Densitykg/m3Packing Factorm-1No.2520396.7168,425260.7441No.4012397.350,140213.3258No.509997.814,685173.8194No.704598.14625150.1129