Here at GRAD, we are Central Air Conditioning System Customization Experts & Trusted Supplier of Fiberglass Reinforced Plasti ... c products worldwide. GRAD AMERICA, INC. is a large modern enterprise with research & development, design, production, sales, installation and maintenance for central air conditioning (HVAC) products and FRP composite materials. The production and installation capabilities of our team ensures excellent performance and on time delivery. We consistently exceed the mark of excellence set forth by safety and regulation organizations, earning industry certifications and approvals for our facilities and many of our products. We are dedicated to providing our customers with first-class service, and the highest quality products at competitive prices. Join our Team: GRAD is currently seeking OEM partners & global distribution agents. Contact us today to learn more! Email info@gradltd.com or call (949) 922-0866. read more