Potassium feldspar is one of my company's main products, the company in a professional technology to produce high-quality products, trusted by the majority of customers Here are some feldspar water treatment method: The potassium feldspar was treated under pressure with a KOH solution to make the K-feldspar component a zeolite solid phase of K2O·A1203·SiO2·xH2O. Among them, K2O is soluble, can be absorbed by plants, and is not easy to lose. It is a slow-release fertilizer. At the same time, part of SiO2 also becomes soluble and becomes a fertilizer for crops. Companies adhere to the "quality first, service first, the credibility of the first" as its purpose, in the "quality of survival, quality as value" business philosophy, the company has established a sound quality assurance system, strict management Provide a solid quality guarantee for our products. Rubbers And Plastics,Precipitated Silica As Rubber Filler,Powders And Granulates To Flow Freely,Prevent Caking With Long Storage Time Henan Minmetals East New Materials CO. LTD. , https://www.eastinsulations.com