JBL.JBL Company was established in July 2007 and is located in the Industrial Cluster Zone of Shanhua Town, Taixing City. It specializes in the production of high-end centrifugal casting and static casting heat-resistant steel components. The company occupies an area of 45,000 square meters and features multiple specialized workshops including centrifugal casting, static casting, precision casting, machining, welding and assembly, as well as mold manufacturing. Equipped with comprehensive production facilities, the company possesses over 200 sets of machinery including large/small diameter centrifuges, medium-frequency furnaces, resin sand and lost-wax casting production lines, deep-hole boring machines, and various machine tools. The company maintains a comprehensive testing center equipped with advanced inspection tools including German-imported direct-reading spectrometers, American handheld spectrometers, high-temperature creep testing machines, and X-ray flaw detectors to ensure product excellence. Its core offerings comprise various heat-resistant steel components, primarily cracking tubes, conversion tubes, radiation tubes, furnace rolls, submerged rolls, and stabilizing rolls.