Deep in the Chilean Jungle, normal pipe laying techniques are not possible, and decisions must be made on the run.
Welding 400mm SDR11 in that environment would have been a real problem had it not been for the ingenuity of the contractor, and their confidence that Worldpoly equipment would take it.
If this looks like your next job, or if your requirement is for equipment that will do the job you ask of it, there is only one Worldpoly.
Worldpoly really is ‘Australian Engineered for a Tough World’.