Sanwei Crushing Equipment is based in China and lists a pulverizer machine and a powder grinding mill on Global Trade Plaza. The company produces various types and specifications of pulverization equipment that it describes as suitable for superfine pulverization in various industries. The powder grinding mill is presented as a general-purpose ultra-fine grinder for low to medium hardness materials, with applications noted in the chemical, dye, plastic, non-metallic mineral, pharmaceutical, feed, and food industries. The seller states that the ultra-fine grinder can handle heat-sensitive materials such as polyvinyl alcohol, PVC, PE, and fibrous materials, and that product particle size can be as small as 0-5 pm. Buyers can send an enquiry through Global Trade Plaza.