The infiltration for inject hose shall be 15g/m2/day(EIII) required by GM6272M. THV, EFEP, FTPV, FEP series high performance low permeation fuel hose developed by our company, all performance can approach or beyond the requirement of EIV. We also provide the following products: High quality rubber hoses and assembly for automobile, motorcycle and so on; All kinds of hydraulic hoses, air hoses, oil hoses, water hoses, hose clamps, etc.