According to the characteristic of limestone and gypsum, Shanghai Jianye Heavy Industry Co.,Ltd manufactured YGM High Pressure Suspension Grinder Mill (high-pressure grinder), ultrafine powder mill (fine grinder), mill, milling equipment, grinder, crushing equipment and other types of grinding equipment, and its annual output can reach 50,000 tons with good whiteness and low sulfur content, and activity can be 345 degrees or more. It can be processed according to user needs for all kinds of powder, bulk, granular calcium oxide using in construction, environmental protection (and in acid, wastewater treatment, flue gas desulphurization, etc.), leather chemical as well as in large-scale disinfection.

Shanghai Jianye gains the latest achievements of international advanced technology level and owns the patent rights of high-pressure Suspension Grinder Mill, which is the result of company experts' long-term experience of mill research and development and based on painstaking research of innovative design of the new mill machine.

Currently, this popular series grinder mill win great favor and praise of lime plant, building materials plants and many other plants in home and abroad.