Stepless Speed Regulation Combination Ep and Lubricity Tester Huangdao Senweida Co., Ltd. Base Info Model NO.:EP-CAfter-sales Service:YesWarranty:3 YearsTrademark:senxinTransport Package:WoodSpecification:500*400*280Origin:ChinaHS Code:9031809090 Description Pre:Permeability Plugging Tester (PPT) for Permeability Tests Next:Combination Ep and Lubricity Tester for Drilling Fluids