In the ore grinding process, it is often necessary to achieve the separation of different minerals through selective grinding, prevent the overgrinding of valuable minerals to be received, and reduce the over crushing of gangue minerals. In the ore milling process, there are many factors affecting the selective grinding effect, such as ore properties, mill…
The Indonesia International Mining, Construction Machinery, Construction Equipment and Concrete Exhibition is held once a year, and has been successfully held for 21 sessions so far, with a total exhibition area of more than 65,000 square meters in 2019, and more than 1,200 exhibitors from 39 countries and regions such as Germany, Australia, Canada, Belgium,…
Kenya MINEXPO is the only show in Africa with the broadest range of the latest technologies in the mining and processing industries. The event will meet customers’ expectations of mining companies. It showcases the latest technology and machinery in mineral extraction, earthmoving, safety equipment and more. Kenya MINEXPO will invite trade visitors from Central and…
From April 24th to 27th, 2023, XVII Expomin Chile was officially held in new Parque Fisa, on Route 68, Km. 16 Pudahuel, Chile. The exhibition aims to develop the mining industry in Kenya and even the entire East Africa through cooperation. Hongji machinery will be invited to attend the exhibition once again with “Full Mining…
With good quality and excellent service,Henan Hongji can always stand out among many manufacturers and win the trust of one customers after another.Recently, our rotary drum dryer for Malaysian customers have been produced and started a tight and orderly delivery work.The equipment is carefully produced according to the needs of customers and is made of high-quality raw materials, which can fully meet the requirements of customers for the use of drying sludge.
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