These Double-layer pump pipe a wear-resistant pump pipe, which adopts inner wall quenching or inner liner casting process, and has high wear resistance and long service life.

         Hunan Zhongheng Machinery Co., Ltd. was established in 2015, located in Changsha, the capital of construction machinery in China.It’s a professional company engaged in sales and maintenance of construction machinery. Main concrete equipment, including  brands SANY, Zoomlion and XCMG.

         As an enterprise that has been deeply engaged in the field of construction machinery for more than 10 years,our products are exported to 19 countries such as the Middle East, Central Asia and Southeast Asia. We possess a team that is rich in experience and highly skilled in their technical expertise, strict process control, to ensure that high standards, high quality products to customers.

         We have always adhered to the core values of "seeking common development, sharing the future," providing high-quality products and services to our customers.