1) High precision seamless steel pipe
2) Suface:polished,annealed,tempered.
 3) Uniform mechanical property
4) Tolerance:0.01mm - 0.03mm
5) Standard:GB ,ASTM,JIS,DIN,EN, etc
 6) Material:Carbon steel &Alloy
 7) Grade:customized
8) Polishing:customized
9) Φ:5mm--120mm
 10) T:0.5mm--15mm
11) L:1m--8m or according to customers'request
12) Test:according to customers' request.
13) Smooth surface uniform mechanical property,tight tolerance
14) Surface roughness:Ra0.02--0.8um
15) Linear degrees:0.03--0.15mm/m
16) Deviation of inner and outer diameter:d:0--0.03mm
17) Packing:Plastic bags or PE bags,wooden cases.
18) Mainly used for general structure,machine structure,heating industry