Entrusted by Hebei Provincial Market Supervision Administration, in July 2019, Product Quality Supervision and Inspection Institute appointed the National Product Quality Supervision and Inspection Center for Steel (Tangshan) to conduct a spot check on high-carbon chromium bearing steel in our company. 24 different samples from the same batch are directly extracted from assembly line. As a result, all 32 items in 8 major items up to the standard of GB/T18254-2016, which shows the quality of our bearing steel products is excellent and reliable.