Profile: Randall Mfg. Co., Inc. manufactures temperature zoning products. Our range of products include insulated bulkheads, center divide systems, strip doors & industrial curtains, insulated covers & blankets, insulated containers and flexible insulated walls. Our products are available in a wide range of sizes and shapes. Our center divide systems features include ballistic nylon seals, multi-position track locations & unbreakable 24" high impact protectors and side rails.