Min. Order Reference FOB Price
10000 kg US$1.40-1.50 / kg
Product Description
Lignite Resin for Drilling Fluid SPNH Product Description SPNH is a filtration reducer used in drilling fluids, which is co-polymerized from brown coal, formaldehyde,etc. It can effectively improve the quality of mud cake, reduce the filtration of drilling fluid, and reduce viscosity. It is ...