Access Fitting Assemblies Hydraulic Access Fitting Assemblies High Pressure Corrosion Monitoring System Coupon Holders, Coupons, & Probes Retrievers, Service Valves, & Hot Tap Kit Retractable System (Intermediate Pressure Access) Accessories Bio-Probes for Microbiologically Influenced Corrosion Monitoring Chemical Injection Equipment Side-Stream Monitoring Website:  www.perisco90.com Email:  info@perisco90.com, perisco90@yahoo.com perisco90@gmail.com Head Office: No.3,Aram Buildig, 21th Alley, Alamolhoda St., Isfahan, IranPhone:+98-31-34414745 Fax: +98-31-34414746 Sales Office: No. 9, 3rd Floor, Abou Reyhan Bldg., Abou Reyhan St., Kaveh Ave., ., Isfahan, Iran Phone:+98-31-34529204 Fax: +98-31-34529205