... , oily cent, ammonia points, grease traps, evaporation condenser, Popsicle tank, air, drainage barrel etc.5.Chemical industry, textile, papermaking, ... gas tanks, liquid carbon dioxide, liquid ammonia tank, storage tank of liquid chlorine and chlorine tank, air and nitrogen gas tanks, etc. ... (%)707272727281818181 Boiler pictures :Chain grate ,bars ,links ,drive bars : 2t Coal-fired steam boilers