High pressure fuel tube is one of the main our products,it is mainly used in motor engine for fuel tube  and hydraulic system fuel tube for engineer machine and automobile parts.
1.Size:OD6xID1.5,OD6xID1.2,OD8xID3
2.Standard:DIN2391,SAEJ524,ASTMA519,ISO8535
3.Material:ST35,ST37.4,ST45,SAE1010,SAE1020,10#,20#
4.Length:6m
5.Heat treatment:NBK
6.Work Pressure:300Mpa,Bursting Pressure:700Mpa
8.What's the advanage between our company products and other similar products? 
Our products are 100% checked including the size, surface and internal hole.So we can garantee the surface quality without pockmark,scratch,blackspot.Each piece of the tube is flowed with the fuel,so the internal hole is clean without iron dust,ashes.The size of tubes are tested with the internal micrometer and external micrometer,so the tolerance can be strictly guranteed.