What are the opening hours?

Monday 8am - 12pm 1pm - 5pm Tuesday 8am - 12pm 1pm - 5pm Wednesday 8am - 12pm 1pm - 5pm Thursday 8am - 12pm 1pm - 5pm Friday 8am - 12pm 1pm - 5pm Saturday 8am - 12pm

J & J Machining

Name: J & J Machining
Address: 1580 15th Street SW, Mason City, IA, 50401, US
Telephone: +16414243456
Price range: $

Home
United States
Mason City, IA
J & J Machining

Call Directions Website Contact the business

We are the only stop you'll have to make for all your welding, fabricating, and machining needs. We

J & J Machining Welding & Fabrication provides turning, milling, grinding, frame shortening straightening, and more to the Mason City, IA area.

10/31/2026

Stainless steel fabrication demands clean shielding and steady travel speed to prevent distortion. From brackets to frames, we fabricate stainless with care in Mason City. What stainless project are you tackling next?

10/29/2026

Surface grinding gives the tight flat tolerances and smooth finish that precision dies and machine parts need. Clean surfaces mean longer equipment life. How tight of a tolerance do your daily shop projects need?

10/27/2026

A quality finished shaft comes down to precision measuring and proper tooling setup on the CNC lathe. Experience in turning and boring ensures parts fit right the first time. What measuring tool in your shop gets picked up the most?

10/24/2026

Great welds start before you strike an arc. Clean prep, square fit-up, and solid clamping save hours of grinding. Take the extra five minutes on setup. What is your golden rule for fitting up tricky joints?

10/21/2026

Equipment breakages on job sites and fields cost time and money. Our fully-equipped mobile welding rig brings experienced welding right to your location across Cerro Gordo County. Call (641) 424-3456 for fast on-site repairs.

10/19/2026

When an essential part breaks and replacement is weeks away, downtime gets expensive. CNC turning and milling let us make custom replacement parts fast right from raw steel stock in Mason City.

10/17/2026

Cracked cast iron housings and vintage machinery do not have to end up in the scrap heap. Proper preheat and welding techniques restore vintage iron solid as new. What is the oldest piece of equipment you have ever repaired?

10/15/2026

Cylindrical and gear grinding require exact setups to achieve true concentricity. Our machine shop utilizes surface, cylindrical, and bench grinders for tight tolerances. How often does your equipment require regrinding or resurfacing?

10/13/2026

Hearing a clunk when shifting into gear or feeling high-speed vibrations? Worn u-joints or unbalanced driveshafts chew through seals fast. We rebuild and balance shafts right here in Mason City.

10/07/2026

Harvest waits for no one. When a cracked auger or broken bracket stops fieldwork, our mobile welding rig brings the repair right to your farm in Northern Iowa. What piece of equipment breaks down most during harvest?

Address

1580 15th Street SW
Mason City, IA
50401

Opening Hours

Monday	8am - 12pm
	1pm - 5pm
Tuesday	8am - 12pm
	1pm - 5pm
Wednesday	8am - 12pm
	1pm - 5pm
Thursday	8am - 12pm
	1pm - 5pm
Friday	8am - 12pm
	1pm - 5pm
Saturday	8am - 12pm

Telephone

+16414243456

Website

https://www.jandjmachineweldandfab.com/

Alerts

Be the first to know and let us send you an email when J & J Machining posts news and promotions. Your email address will not be used for any other purpose, and you can unsubscribe at any time.