Profile: Halliday Products, Inc. specializes in the production of aluminum access covers. Our products include slide & stop gates, debris baskets, telescoping valve, portable hoists, ladders, safety extensions, mixer masts and related accessories. We offer a full line of allied & accessory aluminum & stainless steel products for the municipal & industrial water and wastewater treatment industries. Our stainless steel portable hoists are commonly used to raise and lower pumps & other equipment at wet well locations.