Metal Machining Applications

Bar-StockMany industries require custom metal turned parts to produce their product. Duffin serves a broad range of industries throughout Ohio, the Eastern U.S. and Canada. We customize our metal machining services to address the unique needs of our customers.

Duffin works closely with each customer to determine the best machining process for their business. We are a full-service provider of both high and low volume machined parts. From standard options to custom-engineered components, our team can produce any part needed to run your business.

A diverse group of industries seek out our turning services to fulfill various applications. Examples include:

Industries Served

  • Aerospace
  • Agricultural Equipment
  • Appliance
  • Automotive
  • Plumbing
  • Medical Equipment
  • Marine
  • Food Processing
  • Construction Equipment
  • HVAC
  • Electric Power Transmission
  • Oil & Gas
  • Power Tools
  • Recreational Equipment
  • Industrial Products
  • Hydraulic / Fluid Power


  • Faucets
  • Hoses
  • Plumbing
  • Fluid Power
  • Air fittings
  • Valves
  • Valves
  • Custom plastic injected mold inserts
  • Cooling Systems
  • Gas orifices (dryers, etc.)
  • Fuses
  • Custom Connectors
  • Special machines
  • Original equipment

Quality and Consistency with Duffin

With Duffin, you receive high-quality turning parts with quick delivery times. Utilize our stocking program to receive shipments anytime that is convenient for you. Consistent quality parts and availability means your business continues to operate with ease.

Customized Help from Duffin Manufacturing

Get started with our metal machining services to see how we can fulfill all of your turning part needs and industry-specific requests.

Request a quote.

Product SamplesVIEW MORE

Custom Nut Steel Chrome Plate Screw Machine High/Low Vol. - 3
Custom Parts Secondary Operation Brass Assembly Low Vol. - 4
Custom OEM Parts Secondary Operation Brass - 2
Plumbing Stem Brass Chrome Plate ACME Thread Screw Machine Hight/Low Volume - 5
Value Cartridge Low Lead Brass Assembly Screw Machine ACME Thread - 2
Faucet Cartridge Chrome Plate Screw machine ACME Thread Assembly - 4
Hose Connector Brass Screw Machine High/Low Vol. - 2
Gas Convector Steel Zinc Plate Screw Machine 8-Spindle Large Hex Mat'l - 3
Custom Nut brass High Vol. Screw Machine - 2
Faucet Cartridge Chrome Plate Screw machine ACME Thread Assembly - 2
Plumbing Stem Brass ACME Thread Screw Machine High Vol. - 1