... European styleNylon tubing (PA tube, Polyamide tube), Trailer Air Brake Hose, seven cable volute producted by Zhuji Changrong Machinary CO ... .,LTD: 1.Applications: Automobile air brake pipeline, Engine oil inlet, Engine oil return tube, pneumatic ... line of tractors, trucks, trailers, containerized traffic and varies air brake.2.Material: PA12, PA11, PA6, PE, PU 3.Excellence ...