... anti-abrasion and mechanical property JJW air brake hose has features of smooth inner wall,quick air breaking , less pressure lost, wear-proof ... various tractor trucks, semi-trailers, trailers and all kinds of air brake system,etc. The suitable temperature ranges from--40°C~120 ... -2626753.50 1104.00 QS-28281104.10 QS-30301104.30 air brake coil hose