Machine shop Checked Oct 8, 2026

Mueller Manufacturing Inc

Richwood, TX

Certifications · select one to see where it is stated

About

MMI fabricates and machines parts to customer specifications, including valve automation hardware, level chambers, stilling wells, and pressure vessels and piping. It serves the Gulf Coast region, mainly chemical and petrochemical process customers, and does CNC machining, waterjet cutting, and welding in house.

Summary written by Kerfgrid from muellermfg.com.

Processes

Select a process to see the sentence it comes from.

Materials: Stainless steel, carbon steel, aluminum, nickel alloys, plastics
Holds: .020”

Where each detail comes from

Processes · Fabrication
“MMI’s machining and fabricating facility has been equipped”
muellermfg.com/about-mmi/
Processes · Machining
“MMI’s machining and fabricating facility has been equipped”
muellermfg.com/about-mmi/
Processes · CNC milling
“(4) – 3-Axis CNC Milling Machines”
muellermfg.com/about-mmi/
Processes · CNC turning
“our CNC lathes for bore and key cutting”
muellermfg.com/our-products/
Processes · Drilling and tapping
“Special Flange Drilling & Tapping”
muellermfg.com/our-products/
Processes · Waterjet cutting
“The brackets are all cut on our 5ft x 10ft CNC 60K PSI waterjet table”
muellermfg.com/our-products/
Processes · Saw cutting
“(2) – Automatic Band Saws (13” x 18” capacity)”
muellermfg.com/about-mmi/
Processes · Punching
“(1) 80 Ton Plate Punch Iron Worker”
muellermfg.com/about-mmi/
Processes · Press brake bending
“the 60 ton CNC press break forms the brackets to the exact shape”
muellermfg.com/our-products/
Processes · Welding
“MMI is qualified in welding a variety of materials including 300 series stainless steel”
muellermfg.com/our-products/
Processes · Deburring and finishing
“ceramic tumbler to remove any burrs and sharp edges”
muellermfg.com/our-products/
Processes · Engineering and design
“MMI is certified to ASME Sec. VIII Div. 1 to engineer, design and build pressure vessels”
muellermfg.com/our-products/
Materials · Stainless steel
“mounting hardware is manufactured from stainless steel plate and round rod”
muellermfg.com/our-products/
Materials · Carbon steel
“MMI manufactures level chambers and stilling wells from a variety of materials including carbon steel”
muellermfg.com/our-products/
Materials · Aluminum
“instrument stands and panels in aluminum or stainless steel”
muellermfg.com/our-products/
Materials · Nickel alloys
“Hastelloy, Inconel and Monel”
muellermfg.com/our-products/
Materials · Plastics
“Teflon Plastics Fiberglass”
muellermfg.com/our-products/
Certifications · ASME
“MMI is certified to ASME Sec. VIII Div. 1 to engineer, design and build pressure vessels”
muellermfg.com/our-products/