one wire braided hose 1.standard:EN 853 1 SN 2.ISO9001:2000 High pressure wire spiral hose 1.One to four steel wire spiral layers 2.ID: 1/4-4'' 3.ISO9001 4.Many attributes optionalHigh pressure wire spiral hosea)It is made of internal rubber ,middle rubber ,2,4 or 6 layers of wire-wood,and external rubber .b) it is used in aerospace, petroleum chemical industry, mining electronics, mechanical ...