... request Rubber hose structure: Mainly by the resistance to liquid in the synthetic rubber protectionlayer, middle layer, Ⅰ, Ⅱ, Ⅲ layer steel braided layer, ... oil and water emulsion, water) and liquid transmission.This enterprise braided hose standard reference GB/T3683-1992 and ISO/DIS1436-1985, DIN20022 ... products beyond.The product specification range: DN5mm ~ DN102mm. high pressure braided hose