double coated fire hose 1) Inner Dia : 1-1/2",2",2-1/2", ... and TPU 3)WP: 13-30bar Supply durable (coated ) fire hose :1. jacket: high quality Terylene silk ,both inside and outside ... covered with reinforcing rib.2. feature of double jacket fire hose :1) high pressure resistance2) anti-aging , non-permeable, abrasion proof ... /20/300 6.0/60/90010m-50m double coated fire hose