制动系统是保障轨道交通车辆安全营运的关键设备,其油路用管要求高精密度,在腐蚀、高速、高压情况下保持高可靠性,对管道选材要求非常严格。松阳企业生产的轨道交通车辆制动油路用管,具有高精密度,高延伸率,已供应中车集团,占国内市场份额80%。

Brake system is the key equipment to ensure the safe operation of rail transit vehicles, and its oil piping requires high precision and high reliability under corrosive, high-speed and high-pressure conditions, which makes the selection of piping materials very strict.The brake oil pipes for rail transit vehicles produced by Songyang enterprises have high precision and high elongation. They have been supplied to CRRC, accounting for 80% of the domestic market share.