Certificates
DAYANG Grinding Media has obtained multiple patents and received recognition for its excellence. We are dedicated to providing customers with high-quality services. Here are some of our certificates, honors and patents.
GB/T24001-2016/ISO14001:2015
GB/T45001-2020/ISO45001:2018
GB/T19001-2016/ISO9001:2015
GB/T29490-2013
Honor: High-tech Enterprise in Anhui Province, China
Honor: Green Factory in Anhui Province, China
Honor: Standardized Enterprise for Safety Production
Honor: Market Quality Award (5th Edition)
Patent: clamping device for grinding excavator bucket teeth
Patent: device to remove surface impurities from wear-resistant steel ball
Patent: quenching container for wear-resistant steel balls with a separator plate
Patent: wear-resistant steel forging for use in ball mills and its preparation method
Patent: automatic separation device for wear-resistant steel balls
Patent: quenching device for grinding balls
Patent: clamping device used for surface grinding of cast grinding balls
Patent: cleaning device for wear-resistant steel balls
Patent: device used to screen wear-resistant steel balls of different sizes
Patent: auxiliary bagging equipment for casting grinding ball production lines
Patent: testing device for the strength of excavator bucket teeth
Patent: energy-saving improved metal smelting electric furnace
Patent: cooling and cleaning device for casting grinding balls
Patent: metal smelting electric furnace with a dust removal device
Patent: high-toughness, low-wear grinding ball for ball mills and its preparation method
