Zu How boiler chemicals are highly effective maintenance agents for once-through steam boilers. This series of products contain polymeric dispersants and sulfite-based oxygen scavenger, which can effectively solve the problem of scale and corrosion in the boiler, so that they can improve production efficiency and reduce equipment maintenance costs. Zu How boiler chemicals are safe and non-toxic and can be used in all sorts of boilers in the food industry, pharmaceutical industry, catering industry, leisure industry and general factories.