Location Info Locations Tri-Supply & Equipment of New Castle Tri-Supply & Equipment of New Castle Address and Contact Address: 1685 River Road New Castle, DE 19720 US Phone: 302-838-6333 Fax: 302-838-6222 Email: [email protected] Get Driving Directions Enter your location: Get directions Business Hours Sun Closed Mon - Fri 6:30 am - 4:00 pm Sat Closed