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| Type | component parts of steering system, component parts of braking system | Model | BRKT-1 |
| Params | tensile strength ≥550 MPa, yield strength ≥350 Mpa,elongation ≥6%,hardness 173-255HB, salt spray 504 hours,dry adhesion ≥B | Material | QT550-6, QT450-12,HT250,HT200, ADI 900, ADI 1050, nodular cast iron, gray iron |
| Applicable Industry | auto-mobile, vehicle | ||

automobile caliper