1. Cleanliness：residual impurity inside  ≤ 0.194mg/cm2
2. Expansion Volume of Brake hose: not less than 1.08mL/m under 6.9Mpa; not less than 1.38mL/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 pipeline can be devided into brake pipe and brake hose.
Brake pipe is consist of double wall welding pipes, bolt joints, and clamps. Pipe OD specifications: φ4.76、φ6、φ8. We supply the goods as assembly packing.
Brake hose is consist of EPDM hose, metal joints, rubber fittings. Metal components surface electroplating processing. Horizontal crimping method.