For more than 50 years SII Dry Kilns has been specializing in hardwood and softwood dry kilns, predrying equipment, pallet and firewood kilns. SII offers a complete range of controls including the “Sample Watch” in kiln weighing system and wireless moisture probes. SII also provides repair services and a full line of parts and accessories. SII is the North American representative for WDE MASPELL Thermal Modification kilns.