Map for Superior Steel Products, Inc. Map for Superior Steel Products, Inc. Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Division 05 - Metals >> 05 70 00 Decorative Metal Superior Steel Products, Inc. 1604 Industrial WayCaldwell, ID 83605 | directions P.L. Questad (208) 454-8000 | fax: (208) 454-8184 Visit Site