1. Cleanliness：residual impurity inside ≤ 0.194mg/cm2
2. Expansion Volume of Brake hose: not less than 0.35mL/m under 6.9Mpa; not less than 0.55mL/m under 10.3Mpa
3. Burst pressure: Not less than 49Mpa for brake hose and not less than 110Mpa for brake pipes.
4. Brake Hose Tensile Strength Test: Not less than 1500N.
5. Salt spray Test: No red rust for joint during 480h; no red rust for tube during 1000h
Brake hose is consist of EPDM hose, metal joints, rubber fittings. Metal components surface electroplating processing. Horizontal crimping method.
TEL