Hand tool for setting threaded fasteners

Hard-rolling roller head pertaining to a hard-rolling tool

Heat transfer surface and method of manufacture

Heat treatment pots

Heating container manufacturing apparatus

Heavy duty mobile pipe straightening machine of relatively light

Helical rolling mill roll line for producing die-rolled sections

Helically corrugating tubes

High load non-lubricated cam follower in can necker machine

High speed crimping apparatus

High speed two travels thread rolling machine

High-performance and high-efficiency rolled fin tube and...

Hole sizing tool

Honeycomb hydrogen storage structure with restrictive neck

Hose coupling, ferrule therefor and methods of making the same

Hot working method and apparatus in the swaging working technolo

Hot-rolling process for seamless tubes with preliminary diameter

Hydraulic control circuit for loader of thin-wall spline rolling

Hydraulic positioning assembly for cold rolling tubes