Jiangyin Huazheng Metal Technology Co., Ltd located in Jiangyin city,Jiangsu Province,was established in 2013. The company covers an area of 27,000 square meters. We are specialized in production of Ф20mm-Ф150mm hot-rolled grinding steel balls and also are providing related production line of building service. After years of development, The company has grown into larger domestic producers of hot-rolled grinding steel ball steel ball and hot-rolled grinding steel ball production line manufacturers, our products with a stable product quality, production technology advanced specialization and large-scale production enterprises. The company has metallurgical microscope(金相显微镜)，rockwellhardness tester(洛氏硬度计), impact test machine, drop-ball test machine, and other testing equipments, and also has established a perfect quality assurance system with excellent technical quality inspection term to stabilize and improve product quality, thus provide a reliable guarantee.