Machine for forming curved conduits
Machine for forming tubes from a strip
Machine for making corrugated flexible cylindrical duct
Machine for manufacturing helically-seaming tubing
Machine for the manufacture of helically wound metal duct or pip
Mandrel assembly for manufacturing tubular products
Method and apparatus for cutting and notching a hollow pipe
Method and apparatus for manufacturing a helically-wound...
Method and apparatus for portable spiral pipe manufacturing
Method of making an hydraulically efficient ribbed pipe
Method of making bellows pipe
Method of making corrugated flexible metal tubing
Method of manufacturing a metal carcass for a flexible pipe...
Mobile pipe mill