ReNu Powder Coating renews worn, rusted, and custom metal parts with durable powder-coated finishes from its Ronkonkoma shop. The company distinguishes its work through thorough surface preparation, careful application, curing, and final inspection rather than treating powder coating as a quick cosmetic spray. Its residential and commercial projects range from automotive parts and rims to patio furniture, railings, and fabricated metal items, and the company states it has 25 years of experience.