All Services Engineering & Architecture Design and drafting of HVAC system $12/hr · Starting at $50 Design and drafting of mechanical components and HVAC system.also design plumbing,building structures etc About $12/hr · Ongoing Download Resume Design and drafting of mechanical components and HVAC system.also design plumbing,building structures etc Skills & Expertise DesignDraftingMechanical EngineeringPlumbing Design 0 Reviews This Freelancer has not received any feedback. Browse Similar Freelance Experts DraftersMechanical EngineersDesigners