Ordering replacement blocks directly from original equipment manufacturers (OEMs) frequently exposes procurement managers to long factory backorders and heavy markup premiums. Halmar operates as a domestic refractory tile manufacturer, handling the entire casting and controlled curing process inside our modern Louisville, Kentucky warehouse facility. We maintain an extensive stock pool of high-durability aftermarket boiler parts on our shelves, allowing us to deliver precise dimensional tracking and fast, responsive same-day shipping to minimize your project downtime.