Spiral Welded Pipe

Various kinds of ultra-length(single length could be up to 100 meter), ultra-big (out diamete could be up to 6 diameter) and ultra-heavy (single weight could be up to 200 metric tons) steel piles，which are mainly used for pier,bridge,offshore platforms etc.. The materials from normal steel to low alloy high strength steel which could be customized according to project requirements. Moreover,the steel pile could be all or part anti-corrosive according to project requirements.