KING Tester Corporation is the industry leader for over 85 years in Portable Brinell Hardness Testers, Rockwell testers, patented test blocks, and microscopes. Our customers include the most prominent names in aerospace, rail, auto, foundries, steel and aluminum mills, calibration labs, oil and gas, heat treaters, wear parts, military, infrastructure, construction, and utilities.
Link: http://www.kingtester.com (less)