Indonesian customers purchased a complete set of NPK fertilizer production line equipment in our company, including raw material batching machine, mixing machine, pulverizer, drum granulator, particle dryer, particle cooler, screening machine, and finished product quantitative packaging machine. Zhengzhou Huaqiang Heavy Industry Technology Co., Ltd. provides customers with all-round services including process design, equipment production, installation and debugging, production formula, after-sales service, etc. The working mode of rotary drum granulator is to heat the fertilizer granulator with steam, raise the material temperature and make the material ball. The cylinder body adopts special rubber plate lining or acid resistant stainless steel lining plate. The raw material is not easy to stick to the cylinder, and has the function of anti-corrosion and heat preservation. It has the advantages of low power consumption, low maintenance cost, less investment, quick effect, good economic benefit and reliable performance.