Rockwell Testing Aids is a major manufacturer And exporter of hardness testing equipment & accessories. We understand the specifications as well as standards that have to be met by today s manufacturers. We have a wide line of products including Standard Test Blocks, Rockwell Hardness Testers, Universal Testing Machines, Impact Testing Machines, Dial Gauges, and more. All these products are designed for high precision, ease of testing, superior accuracy and maximum consistency as well as repeatability. Our products are useful for process, material selection, quality control, and for the acceptation testing of commercial products. For instance, our Hardness Test Blocks are widely accepted for secure nominal hardness value. Available in several specifications these blocks are acclaimed for excellent quality and high accuracy.