Precision high-pressure tubes for diesel engines of automobiles and steamships

Precision high-pressure oil tubes produced by our company bear following features: 

1. High-precision dimensional tolerance; general degree of accuracy ≥ grade B (±0.05) Goods of grade D can be supplied according to customers requirements.  2. High degree of finish and cleanliness of inner and outer surface of oil tubes; clean, smooth and flawless inner-wall; constant-rate of flow in tubes within unit time  3. Good pressure resistance in comparatively high temperature  4. Good plasticity; no cracking and cockling after cold bending and headingThe dimensional tolerance and mechanical property have completely reached the standards of imported German oil tubes. They are best products to replace imported oil tubes.