... Zn alloy-coated steel onus has been conducted for over 20 years in various atmospheric environments. ... cases, motor cases, lighting fittings, water heaters, washing machines, refrigerators, stoves, air conditioners, dehumidifiers, fluorescent light housings ... conveyor systems and guard rails(4) AGRICULTURAL EQUIPMENTBarns, drying machines, animal houses, hoppers, irrigation systems, greenhouses, water ...