Packaging:(1).Seaworthy packing
(2).Tied with steels trips
(3).According to customer\'s requirements
Hexagon steel pipe Standard of our hexagon steel pipe ? ASTM A106,ASTM A53,ASME SA210,ASME SA213,DIN17175,GB/T8162-2008,GB/T8163-2008 ,GB6479-2000,GB9948-2006,GB5310-2008,JIS G3462,G3458 WT:1.0-100mm Length:5-20m or according to customers' requirements Producing technique: Cold drawing, welding, extrusion, hot...