For over 45 years, SII Dry Kilns has manufactured and installed dry kilns with a variety of heating systems for both softwood and hardwood companies. SII provides a complete line of softwood dry kilns and computerized control systems. We provide high-temp batch kilns, DPK 'Dual Path' continuous kilns, and retrofits for existing kilns. Our kilns can be heated with steam or direct-fired. In addition, SII offers state-of-the-art computerized controls on the cleanest green burner on the market. Contact SII for all your drying needs.