Specification :

( 1) . extrusion seamless circular pipe
Outer diameter scope: 25mm ~ 550mm
Wall thickness scope: 5mm ~ 50mm
( 2) . cold-drawings, roll over the circular pipe
Outer diameter scope: 6mm ~ 120mm
Wall thickness scope: 0.5mm ~ 5.0mm
( 3) . cold-drawings squares, rectangular tube
Length of side scope: 10mm ~ 70mm
Wall thickness scope: 1.0mm ~ 5.0mm
( 4) . cold-drawings ellipses tube
Major axis scope: 27mm ~ 114.5mm
Minor axis scope: 11.5mm ~ 48.5mm
Wall thickness: 1.0mm ~ 2.5mm