... factory in China, We are very professional in hydraulic hoses .Our advantage as following: 1. We have Certificate from API ( American Petroleum ... : 1. SAE 100 R1AT, R2AT, R5, R7, R8, R12, R13, R152. DIN EN 853 1SN, 2SN; EN 856 4SP, 4SH3. Flame resistant hose ... Guard for Hydraulic Hose Thanks very much, Hope have chance to cooperate with you, Welcome to visit our factory! Fire Suppression Hose 1SN 1/2"