... China (Mainland)Brand NameChangrongModel Number12*9colouryellow, red, black, blue, whitestandardAmerican style, 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, ... alibaba.com/ Nylon tubing, polyamide tubing, trailer brake hose, PA tube