scope of application :

Apply to all kinds of fuel line、brake line and power steering pipe.

products fuctions:

The raw materials(single-wall pipe and double-wall pipe) which our company use are all accord with country and International Automobile industry group standard.

manufacture technology:

We adopt the German full automatic coating technology and combine with our own patent development to ensure its steady products function, all the raw materials is imported from American.

Out-surface is olive-gray color, both coating and passivation layer are not included high chromium. Completely agree with Europeanunion environment protections.

mechanical properties:　

tensile strength:　 Rm≥290MPa
yield stress: Rel≥180MPa
elongation rate: A≥25%

ID cleanliness:residues≤ 0.16g/ m2

salt spray test: no rusty on tube in 3000-3600 hours