Spiral Welded Pipe

We are offering spiral welded pipe. outer diameter: 8"-60" thickness: 5 - 60 mm material: 20#, q235,q345,l175-485,ss400,16mn,l290-l360,x42-x60 welding method saw outside treatment 3pe.pe black painting , varnish painting inside treatment coated with epoxy resin or lined with mortar cement standard:bs, gb, astm, api usual function steel piling pipe are used extensively as foundation pile for high rise buildings, bridges, wharf pier, offshore marine structures and others which require large bearing capacity foundation. Special design available according to your request.