Sample Preparation & Metallography Equipment Supplier | Precision Surfaces International
Precision Surfaces International Precision Surfaces International (PSI) is a distributor of products for precision surface finishes including Metallurgical, Superfinishing & MicroAbrasive Sheets. Contact us! Precision Surfaces International (PSI) is a distributor of products for precision surface finishes including Metallurgical, Superfinishing & MicroAbrasive Sheets. Contact us!