High pressure tube is smooth and treated by acid.Each batch of high pressure pipe is carried out hydraulic test, flattening test, flaring test, intergranular corrosion test according to GB / T 14975-2002 standard.                                                                    

Yield strength:≥205Mpa
Tensile strength:≥520Mpa
Extensibility:≥35%
Rigidity:75
External diameter:6mm  +0/-0.08
Wall thickness:1.0mm  +0.12/-0.10
Length:5.5m - 0.9kg  6.0m - 1kg  7.0m - 1.1kg