Material Science: ZGMn13Cr2 ZGMn18Cr2 ZGMn22Cr2 Main Features: 1.20 years experience on technique,High wear resistance feature,long life time. 2.Production capability:30000tons Per year. 3.Certified by ISO system certification. 4.Large amount of stock for customer with competitive price. 5.OEM service available. Ma'anshan Bo Da Jing Shen Machinery Co., Ltd located in Ma'anshan An hui, which been called “steel city of china” , It is a high-tech enterprise which focuses on sales and service for the post-market of imported crushing and screening machine . The company integrates products design, research and development, OEM product scale storage, technical consulting and on-site service, With deep ploughing industry for many years of accumulated precipitation resources and a strong customer service ability ,we achieve that replace both the wear parts and spare parts undifferentiated of the main imported brand equipment successfully, Thanks to the ultimate pursuit of product quality and the full range of satisfaction for users' efficient and sustainable service requirements. At the same time, Relying on the advanced customer management system, super large spot stocks , the company's service level and capability increase year by year. we get the identify from end users and dealer of the metallurgical mines, sand and stone aggregates, construction waste treatment, energy sources and other fields over the country and abroad ,Both public praise of the enterprise and reputation of brand are famous on the market.