level meter is used to measuring the medium level in the vessel, plastic level meter is designed for corrossive liquid. Sight glass is used for observe the medium in the pipe system, plastic sight glass made by PVC, CPVC, PVDF, PP body and borosilicate glass. Strainer used for filter the impurities in the pipe to ptotect pump, valve and equipment function well. Compensator made by steel flange and PTFE or rubber body to protect the pipe moving or deformation caused by pump shaking or pipe material shrinkage. PTFE and rubber EPDM gasket is used to seal the flange connection. Plastic fastener is used for corrossive environment, for different application, RMI PLAST() offer PVC, PVDF, PP level meter, PVC, CPVC, PVDF, PPH sight glass, PVC Y strainer, PTFE, EPDM compensator and gasket, PVC, PP, PVDF, PA6 bolts and nuts.