Company News
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GIFA 2023, We Are Coming!
As world’s leading refractory supplier for metallurgical casting. Rongsheng Group is committed to the development and manufacture of high-efficiency and energy-saving refractory materials.Own the production line with annual output of 80,000 tons of shaped refractory and 50.,000 tons of unsh...Read more -
Iran Customer Visit
In September, one of the famous unshaped refractory producer and trader in Iran comes to RS Group for a business negotiation. During the customer’s visit, Mr. Chu, chairman of RS Group, and Mr. Wang, general manager of RS Group, accompanied them to visit our headquarter and factories. The custom...Read more -
Wear and anti-wear measures of circulating fluidized bed boiler
The circulating fluidized bed boiler is a new type of furnace with high efficiency and low pollution developed after the chain furnace and pulverized coal furnace. Because of its high combustion efficiency, wide coal type adaptability, large load adjustment range, low nitrogen oxide emissions, an...Read more -
Hardening mechanism and correct storage of phosphate refractory castables
Phosphate castable refers to a castable combined with phosphoric acid or phosphate, and its hardening mechanism is related to the type of binder used and the hardening method. The binder of the phosphate castable can be phosphoric acid or a mixed solution of aluminum dihydrogen phosphate produce...Read more