Inquiry (采购产品): Laser Barrier Curtain Have Wilson Industries Sensor 500 medium duty barrier specified on my project at University of West Florida. Can you provide equal substitution. We are a large General Contractor in Pensacola, Fl. **** Hidden Message ***** David Bennett FL 32501 USA Company: Greenhut Construction Company Title: Project Manager E-mail: gccbennett@greenhut.com **** Hidden Message ***** gccbennett@greenhut.com