Casting Mold for Square Rounded-Corner Countertop Sink

Made from high-strength FRP (fiberglass reinforced plastic), designed for concrete and artificial stone casting. The high-gloss finish facilitates easy demolding. The mold is rigid and warp-resistant, with a service life exceeding 700 uses. It consists of 2 or 3 interlocking pieces, featuring a pouring port at the top for simple operation.