The Longest length honed tube Wuxi Baiheng ever produce is 17.5 meter.
The size is 280*300, and material ST52 / E355.
They are seamless cylinder honed tube, not welded tube.
The Second longest length hydraulic cylinder tube Wuxi Baiheng produce is 16.5 meter.
The honed tube size is 220*250. The Material is ST52 /E355.
Wuxi Baiheng supplied this tubes to SANY Group, and they are used for Telescopic cylinder barrel of 1600 ton crane ！
Wuxi Baiheng started in the steel pipe industry as early as 2001 in Wuxi city. We are not only manufacturer, but also exporter. We know all customers want to do comparison buying, we will do this for you.