Precision Machined Products Association

Orrco is a member of the Precision Machined Products Association. The PMPA website offers a great deal of useful information, including a Buyer’s Guide prepared as an aid for those purchasing screw machine products and turned parts.

By referencing the PMPA’s Buyer’s Guide, users gain a better understanding of the factors affecting both quality and cost.

In addition to the PMPA’s website, the experienced personnel at Orrco are available to answer your questions and help plan for the economical production of the machined parts you need. Contact Us today.

Converting Fractions to Decimals to Millimeters

The website Engineering Toolbox has a handy conversion tool and reference chart for converting measurements in the English system (fractional and decimal measurements in inches) to Metric measurements (millimeters).

Engineering Toolbox Conversion Chart

Frequently Asked Questions

In custom machining and development, the same questions often come up over and over again. We’ve collected a few of the most common questions and offer our Frequently Asked Questions page for your information.

In addition to our FAQs page, the experienced personnel at Orrco are available to answer your questions and help plan for the quality production of the machined parts you need. Contact Us today.

To learn more, visit our Equipment List page, or Contact Orrco today for more information.