Own this shop? Claim it to update your info and manage your listing.Claim Your ListingPremium listings include a verified badge, business description, priority search placement, employee count, and year established. Contact & Location 4833 Newport St, Commerce City, CO 80022, United States (303) 455-0601 [email protected] http://www.gkmachineco.com/ Capabilities CNC TurningManual TurningCylindrical GrindingWeldingCMM Inspection Industries Served AerospaceAutomotiveEnergy/PowerGeneral Industrial 🔒Premium FeatureUpgrade to add a business description, employee count, year established, and more.See Plans →