Permeability Plugging Apparatus (PPA) Huangdao Senweida Co., Ltd. Base Info Model NO.:GJ-3SAfter-sales Service:YesWarranty:3 YearsTrademark:senxinTransport Package:Wooden BoxSpecification:1000*980*500Origin:ChinaHS Code:9031809090 Description Pre:Speed Display Six-Speed Viscometer Next:Two Motors Frequency Conversion High-Speed Mixer for Agitatiing Liquid