The corrugated packing of metal orifice plate is assembled by rolling small and large ripples in metal thin plates, and has the characteristics of uniform distribution of resistance gas and liquid, high efficiency, large flux, and insignificant amplification effect. Application areas: crude oil atmospheric and vacuum distillation, catalytic cracking main fractionation tower, ethylene crude distillation and rapid cooling tower, alkali/amine absorber and extractor, ethylbenzene/styrene separation, propylene/propane pressurized distillation, separation of epoxyethane and epoxypropane, gas recovery and purification, etc.
