signs,engraving metal,engraving commercial & industrial; engraving wood; logo markings; application identification; part number identification; engraving keepsakes; We routinely mark temperature sensors,cutting tools and saw blades for our clients. If a permanent identification is a requirement,laser engraving is an industry-accepted method to maintain part or model traceability Manufacturing an item for resale and need a professional,permanent identification mark? Look no further than CLS Graphics Laser Engraving