... material: rubber+steel character:1,high quality and competitive price; 2,anti-aging,abrasion and pollution; 3,non-toxic and tasteless; 4, ... every hose quality is tested; 5,usage:can be used for tractor or trailer or truck of the brake system. specification ... company specializes in producing various types of brake hose, high pressure oil pipe, brake oil pipe high pressure pipe, steel tube assembly, nylon ...