Shantou Chengrui Machinery Manufacturing Co., Ltd

This machine is designed for large-scale polishing and grinding of cosmetic ball bottles and plastic balls, integrating high precision, fully automatic, and low energy consumption. Through precision grinding technology, the roundness of the sphere can be increased to ≤ 0.05 mm and the surface roughness Ra ≤ 0.4 μ m, significantly reducing the defect rate. Core Features High precision grinding Roundness error ≤ 0.05 mm Surface smoothness Ra ≤ 0.5 μ m Automated control PLC+touch screen, customizable program Automatic feeding/discharging, saving 50% of manual labor Efficient production capacity Capacity: 5-10k/h (depending on model) Continuous operation, easy maintenance Compact footprint Small body size, suitable for small workshops Low noise design, in line with workshop environmental requirements Flexible selection Multiple grinding media to choose from Prototype testing service, supporting free sample trials