A P Welding & Services Share: Steel Fabrication & Erection A P Welding & Services Request Info 8 E 860 S Santaquin, UT 84655 (801) 850-8351 About Map About Specializing in Structural Steel/Joist & Deck Erection. From ground up projects, updates on existing structures, & assisting other Steel Erector companies with needs to meet schedules. What's Nearby? Distance: 5 10 15 20 25 50 mi.