PROTA brake have full quality management system starting from the raw meterial inspection until delievery inspection report, which guarantees our products at the stable quality conditions.

We have quality inspection equipment such as Microstructure and Image Analyzer,Carbon & Sulfur Analyzer,Spectrum Analyzer,etc.

5 automatic casting line to gurantee material quality and production capacity

Germany Technology machining work shop to make tolerance within OEM standard

Mill Balance treatment to avoid vibration of the disc

Every disc tested by automatic testing line before leaving factory