Certified Slings, Inc. Certified Slings, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Other >> 20900 - Supplier Certified Slings, Inc. P.O.Box 180127Casselberry, FL 32718 (407) 331-6677 Visit Site Send a message to: Certified Slings, Inc. Your Name: Your Email: Subject: Message: (Date: 3/31/2025)