Viscometer Measurement Huangdao Senweida Co., Ltd. Base Info Model NO.:ZNN-D6After-sales Service:YesWarranty:3 YearsTrademark:senxinTransport Package:Plastic BoxSpecification:500*400*280Origin:ChinaHS Code:9027809900 Description Pre:Permeability Plugging Tester (PPT) with Automatic Pressure Control Gas Source Device Next:Hthp Differential Sticking Tester for Drilling Fluids Testing