Our company sticks to the principle of "Quality is the life of the company, and reputation is the soul of it" for Ndt Calibration Blocks, Abrasive Metallographic Cutter, Wedge Block, Rockwell Hardness Tester Calibration,Roving Hammer Test. Welcome to visit our company and factory. Please feel free to get in touch with us if you need any further assistance. The product will supply to all over the world, such as Europe, America, Australia,Brisbane, United States,Afghanistan, Mali.because of our company has been persisting in the management idea of "Survival by Quality, Development by Service, Benefit by Reputation" . We fully realize the good credit standing, the high quality products, the reasonable price and the professional services are the reason that the customers choose us to be their long-term business partner.