K-Rail Precast Concrete Products Procast Product Inc. The premier manufacturer of precast concrete products serving Southern California since 1987.

Dedicated to customer satisfaction. Our plant, personnel, & QC lab are NPCA & Caltrans Certified. We maintain large inventories of many items so that your products are readily available when you need them.

Procast Product Inc. The premier manufacturer of precast concrete products serving Southern California since 1987.

Dedicated to customer satisfaction. Our plant, personnel, & QC lab are NPCA & Caltrans Certified. We maintain large inventories of many items so that your products are readily available when you need them.