Offering the Best Services in the Region

Midwest Welding & Machine, Inc. has been located in Casper, WY since 1965. We are a complete machine shop and welding service. We have proudly serviced the oil field, mining and construction industries for 50 years. We specialize in these services.


Slag and glass bead blasting for large and small items.


We repair all brands of cylinder heads such as: Caterpillar, Cummins, Waukesha, Cooper, Clark, White and many more.


We prep grinds for welding and finish grinds to smooth out the customers’ items to look like new.


We have 1-1400 & 1-750 Berco Vertical Boring machine that can handle large block service for cylinders up to 18”. Brands we bore and sleeve are Ariel, Joy and others.


We have two Berco Align Bore machines.
Large blocks:
3508, 3512, 3516, 398 and 399 Caterpillar Blocks
7044 and 7042 Waukesha Blocks

Smaller blocks:
3306, 3406, 3408 Caterpillar Blocks
60 series Detroit Blocks
855, N14, 350 Cummins Blocks


Berco Line Bore
2 Radial Arm Drill Presses
Surface Grinders
Valve Seat Machine
3 Horizontal Lathes
1400 & 750 Vertical Boring Machines

Let us know what you need. We can help.

Get in Touch

Have Questions? Need a Quote? Get in Touch.

Find us at the office

5600 W. Yellowstone Hwy
Casper, WY 82604

Give us a ring

Ph: 307.472.7067

Monday - Friday
7:30 am - 4:00 pm

Contact Us

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