rubber hose cord is used for the rubber hose as the frame material ,such as the air ... conditioner, the auto brake tube, the water Specifications:1) rubber hose cord is used as the frame material for the ... rubber hose2) Easy to use for rubber plating 3) Saves cost 4) Meets ... , 3000D, 4000D, 6000D, 7000D, 8000DOuter packing:Cartons high-quality rubber hose cord