Division 7-23Group was founded by the way of design and engineering rooftop curbs and supports and has led the way for Division 7-23 Group has developed product catalogs for the major OEM manufacturers of rooftop equipment such as Trane,Carrier, York to enable quick and easy pricing, submittals and ordering. Call 7-23 Group for all custom OEM curbs: Rails, Pipe-Supports,Adaptor Curbs,Round Curbs, to complete for any size in less than 5 days,with most typical projects shipping in only 3 days. ****AES Raptor is a company that designs and manufactures fall protection products only. We continually evaluate OSHA, CSA, ANSI and other standards and regulations to ensure current compliances as well as stay on top of new and upcoming standards. R-1000 Raptor Rail Guard Rail-SkyNET Raptor Clamp Tie-offTri-Rex Raptor Alert *****Acudor Products Inc. manufactures a complete line of high-quality, innovative access doors for walls, ceilings, floors, ducts, drywall access panels-security and kitchen duct access doors, roof & floor access hatches