Sell Spiral Welded Pipe

Sell Spiral Welded Pipeproduct specifications1.Outer Diameter 8"-60"2.Thickness: 5 - 60 mm3.Outside treatment：3LPE.PE Black painting , varnish painting4.Inside treatment：Coated with epoxy resin or lined with mortar cement5.Standard:BS, GB, ASTM, API6.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.Product show