Features:
1) Connector hose for fire fighting spray systems ，Corrosion proof, airproof hose body, and airproof connector.
2) Can also handle large amounts of pressure all parameters are calculated before production and strictly tested multiple times afterwards . The hoses compensator for displacement (in the event of an earthquake).
3) Hose ripple: spiral wave.
4) Wave distance: 5.7mm.
5) Wave depth：2.55mm.
6) Hose material: SUS304, ends material: carbonized steel.
7) Bend times: 20.
8) Length: 200 - 4,000mm or custom request.