All Services Engineering & Architecture Oil&gas Mechanical,piping Estimator $10/hr · Starting at $30 Quantity Surveying,Estimation,Autocad drawing for Mechanical,Piping & Structural and static equipment.Oil field (land rig) piping & Structural drawing preparation. construction estimation and quantity surveying for oil & gas. About $10/hr · Ongoing Download Resume Quantity Surveying,Estimation,Autocad drawing for Mechanical,Piping & Structural and static equipment.Oil field (land rig) piping & Structural drawing preparation. construction estimation and quantity surveying for oil & gas. Skills & Expertise AutoCADDrawingEstimationMechanical EngineeringPipingPiping and Instrumentation Diagrams (P&ID)Process Piping DesignQuantity Surveying 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts Process Piping DesignersMechanical EngineersDrawing ArtistsEstimatorsAutoCAD Designers