1992Founded in 1992 and build factories, beginning with five individuals, three machine tools, produce some of the jaw crusher, cone crusher spare parts for users.

1998Zhongxin produced large quantities of mining and construction machinery parts, and at the same time producted similar parts for companies of Germany and Canada.

2000Under conditions of the core components of PY series cone crusher can be made, the company produced the first PYD900 cone crusher, and successful test at the customer site.

2001The company developed PY1200 series cone crusher which was widely used in the market.

2002The company developed of PYZ1750 cone crushers and successfully –used in a beneficial project of Shanxi.

2004Developed PYB1750 cone crusher as the customers’ requirements with hydraulic cavity clearing function, and in the same time applied to the project site in Russia.

2008Developed the advanced technology and efficient cone crusher with the United States high-technology , and applied to Wenchuan reconstruction site in the same year. Detailed specifications have three feet, nine quarters inches, 11/2 inches, 7 inches.

2009Developed PYD2200 series cone crusher , used in the second phase of the site Shanxi Cathay dressing, combine the advantages of the United States Simmons, a variety of models for PY series cone crusher for technical improvements, making PY series cone crusher is more suitable for the Claim of market.

2012 Successfully developed DP100 single cylinder cone crusher, and commissioning at the customer has reached 10 months.

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