Profile: Carolina Conveying manufactures rotary airlocks, rotary valves, rotary feeders and rotary airlock valves to meet the needs of bulk material handling processes. Our products include drop thru rotary airlock, side entry airlock or offset rotary airlock, blow thru rotary airlock/blowing seal, dust collector rotary airlock and easy clean rotary airlock. We deal with cast iron, stainless steel, aluminum, hard chrome, nickel, tungsten carbide and teflon. Our bag dump stations are used to empty small sacks of material in a safe and dust free manner. Our knife gates are designed as shut off gates for the gravity flow of granular or powder bulk solids from bins and hoppers.