Crown Supply Company is a family-owned oil field equipment supplier located in Grand Junction, Colorado. We’ve been operating ... since 2002 and have over 36 years of combined experience. If you need a crew to help you install or use your oil and gas equipment, we can provide that, too. We supply multiple services to businesses in the oil and gas industries. Our top services are: Fracking: Our specialized field services crews can complete your fracking project. Coil tubing: As an oil field equipment supplier, we provide high-quality coil tubing to the oil and gas industries. Cement: We help prevent casing failure by performing successful cementing jobs. read more