With over 50 years of flat lapping fine grinding and abrasive processing expertise Lapmaster Wolters is expanding the frontiers of precision surface finishing
Welcome to the premier industrial Crushers Rock Salt resource Capabilities include design engineering polishing hardening coating amp testing roll crushers for bauxite cement clinker chalk cinders clay coal glass gypsum line
Lightweight for easy handling and installation our valve grinding and lapping machines span working ranges for gate valves from 1 3 to 39 4 inches 32 to 1000