
We offer unparalleled knowledge in complex precision machining.
Pen Manufacturing can custom fabricate, machine, and weld various types and grades of aluminum including aluminum 6061, 6061-T6, & 6061-T651.

We pride ourselves on our industry experience and unparalleled skills to custom fabricate, machine, and weld stainless steel material in the below types and grades:
301
Common Applications: Conveyor parts, trailer bodies, aircraft structual parts
304, 304L
Food & Beverage applications, sanitary or cryogenic applications, base plates
310
Refractory anchor bolts, muffles, annealing covers
316, 316L
Oil & petroleum refining equipment & aerospace structures
317
Textiles and pulp & paper
321
Aircraft exhaust stacks, manifolds, jet engine parts
347
Boiler casings, cabin heaters, furnace heating elements
17-4 PH
Metalworking applications that call for precipitation-hardening stainless steel
17-7 PH
Aerospace applications & general metalworking

We offer unparalleled knowledge in complex precision machining.

We create custom designs to meet your needs, delivering high-quality results for every project.

We offer unparalleled knowledge in complex precision machining.