The product adopted DIN2391 standard series.
This type of steel tubes can meet the special requirements ofhighprecision and fine finish steel tubes used in various trades;
with the mechanical properties suitable to the bending at anyangle and capable of bearing all types of high pressure,coldbending ,tube and expansion, bruising, tensile force, impactforce,etc;
without any occurrence of cracks or crackles,without oxidation scale on theinterior or exterior wall of the tubes;
without causing any blockage to the pneumatic, hydraulic and oil routes;
theelongation and the strength of steel tubes are extremelyideal;
Specification:Outside diameter:3-70mm,Wallthickness:0.5-10mm
steel tube cold drawn in oil
steel tube cold drawn in oil
