Home > Service > Wellons RPI Calling upon their years of experience, the specialists of Wellons RPI has a wide array of industrial services to offer. Whether it is refractory or mechanical services, the fully trained professionals of Wellons RPI will show you why they are the Refractory Installation Specialists. Services Plastic Gunning Plastic Ramming Castable Gunning Castable Pumping and Pouring Precast Shapes Brick Installations Ceramic Fiber Modules Hot Gunning Insulations Welding - Stick and Wire Feed Structural Steel Prefabrication Projects Stud Welding Pin Welding Certified Welders Plasma Cutting Flame Cutting Stainless Steel Carbon Steel Cast Iron Hot Spot Pumping Sand Blasting Painting Pressure Welding Access Doors Heat Loss and Transfer Calculations Well-Trained Crews Fast Emergency Response Compliance with Your Safety Programs Experience Power Boilers Dutch Oven Boilers Package Boilers Waste Heat Boilers Re-Heat Boilers Wood-Fired Cells Electric Arc Furnaces Energex Boilers Rotary Hearth Furnaces Trash Incinerators Tire Burners Fluid Bed Units Gasifier Units Sanderdust Units Gas and Oil Furnaces Aluminum Furnaces Hearths Ladles Anealing Furnaces Re-Therm Furnaces Municipal Incinerators Sulfuric Acid Plants Rotary Kilns Firing Hoods Kiln Linings Duct Linings Hoppers Ash Pits Fly Ash Burners Cyclones Auger Linings Stack Linings Shaft Linings Agricultural Waste Burners Materials Plastics: Gun - Ram Silicon Carbide Hot Gunning Castables: Gun - Conventional Self-Leveling Low and Ultra-Low Cement Abrasion Resistant Load Bearing Shotcrete - Specialties Brick: All Types and Shapes Insulations: Ceramic Fiber - Modules Blanket - Hardboard Extreme Temperature Pro Patch 70 P Plus For repairs to damaged refractories and many wear areas, nothing can beat Wellons RPI's own blend of patching plastic, Pro Patch 70 P Plus.