High-performance exothermic and insulating feeding risers (RJFM Series) engineered for steel and iron casting applications. Manufactured from premium raw materials using proprietary processes, these risers deliver high exothermic output, excellent thermal insulation, and low bulk density — ensuring optimal shrinkage compensation throughout the solidification process.

Compatible with plug-in, embedded, and floating riser seat installation methods. Available in standard and custom shapes to suit all major molding processes.