Hthp Differential Sticking Tester for Drilling Fluids Testing Huangdao Senweida Co., Ltd. Base Info Model NO.:GNF-1After-sales Service:YesWarranty:3 YearsTrademark:senxinTransport Package:WoodSpecification:500*400*280Origin:ChinaHS Code:9026100000 Description Pre:Viscometer Measurement Next:High Speed Mixer / Single Motor One Liquid Cup High Shear