The cooking grate is arguably the most critical component of a grill. It must endure direct flame, be food-safe, and be easy to clean. A manufacturer of high-end cast iron grates wanted to elevate their product with a matte black porcelain enamel finish. The challenge was achieving perfect coverage on the heavy, complex geometry without filling in the details. My team loves a challenge like this. We developed a specialized bbq grill enamel production line specifically for these grates. It used a unique dual-application process. The grates were first dipped to ensure the enamel penetrated every corner, then passed through an electrostatic spray to build a uniform top layer. The key innovation was a custom-designed furnace with a specialized conveyor that slowly rotated the grates as they were fired. This ensured a perfectly even cure and prevented any pooling or drips. The TIMS bbq grill enamel production line produced a grate with a stunning, non-stick, and incredibly durable finish, transforming their product into a premium, high-margin centerpiece for luxury grills.