The company operating the grinding mill in SADA, please consult the discussion. 
 Product Name: SADA 8-inch low-speed high torque grinder Model: 01180 Size: deflection stroke: 5mm rotation speed: 900 rpm Working pressure :4-6 bar Air consumption: 94L/min Noise: 98 dBA Weight: 2080g Product Description: The less than one fifth of the air consumption of traditional mill gear transmission mechanism through the conversion, resulting in more powerful than traditional torque mill for grinding large areas of old paint treatment.