Stocking Center Sullivan Steel offers immediate delivery of 52100 steel tube and 52100 steel bar from stock. Pennington, New Jersey Sullivan Steel stocks over 500 tube and bar sizes at this location. We have 8 production saws for high volume and low volume requirements for blanks and lengths. Sullivan Steel Service 85 Route 31 North Pennington, NJ 08534 Phone: (609) 882-5250 Fax: (609) 530-1140   Call Us! We will be glad to help you Sullivan Steel Service 85 Route 31 North, Pennington, NJ 08534 Phone: (609) 882-5250 E-Mail: Sullivan Steel Service