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Grades 304, 304L, 316, 316L and 316Ti
Internal Diameter Accuracy : H8, H9, H10
Internal Roughness: Ra0.6um Max.
Straightness: 1.5/1000mmMax.
Material: JIS SUS304, SUS316
Form:seamless
Other Specification and requirement can be customers make.
1)nice corrosion resistance and hardness.
2)good abrasion resistance.The surface roughness of steel pipe can be improved and achieve Ra 0.08 micro or so.
3)low magnetism and The fatigue strength increased by 30%
4)long working life and lower manual costs.





