1. Vibration test: in accordance with qbydq-a1906 44162013 technical conditions for integrated electronic parking brake caliper assembly;
2. Durability: comply with relevant regulations of qbydq-a1906 44162013 technical conditions for integrated electronic parking brake caliper assembly; room temperature 30000 high temperature 85 ℃ 30000 room temperature 30000 low temperature - 40 ℃ 30000 room temperature 30000
3. The high-temperature working performance of EPB meets the relevant provisions of qbydq-a1906 44162013 technical conditions for integrated electronic parking brake caliper assembly;
4. The tolerance of injection molding without annotation shall be in accordance with qcn 29017-1991; the limit deviation of stamping parts without annotation shall be in accordance with QC / t268-1999 (2009).