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

Pipe cutter with dual outer cutting knives and method

Process and apparatus for forming oversized circular pipe

Ribbed spiral pipe producing machine

Spiral pipe forming machine with device for aligning spiralling

Spiral pipe machine

Spirally formed pipe cutter with driving mechanism to...

System and method for corrugating spiral formed pipe

Tank wall and method and system for making

Wire-spiralling machine