The products includes five series: crusher, sand making machine, powder grinding mill, mineral processing equipment and building materials equipment.Aug 012001&0183;&32;A map of the offshore sand and gravel localities in Hong Kong mined since 1980 is shown in Fig 1 and the volume of sand and gravel extracted from each offshore locality since 1980 is summarized in Table 1Of the estimated all time production of about 350 million m 3244 million m 3 has been extracted since 1980 A total of 226 million m 3 out of the 244 million m 3 were for civil .send message
Praha is a leader in the mining industry, mainly with sand and gravel equipment, milling equipment, mineral processing equipment, building materials equipment, etc..
Materials are conveyed to the storage bin by the bucket elevator after being crushed by the jaw crusher. The vibrating feeder can deliver the materials to the main engine to be ground continuously and uniformly, and the ground powder is blown to the powder concentrator by the air blower.
The flotation separation line is mainly applied to separate copper, zinc, lead, nickel, gold and other non-ferrous metals, and to do rough or fine separation of ferrous metals and non-metals.
The active lime production line, also called quick lime plant, active lime making plant, quick lime line or active lime line, is used to make quality active and quick lime for the modern market.
Compared with the simple one, the dry mix mortar plant is more advanced because the materials can be packed automatically by the valve pocket packing machine or the open pocket packing machine after being mixed.
The magnetic separator enjoys the great freatures of high efficiency, low energy consumption, strong processing capability and strong economical effect, as well as wide application ranges.
The ore processing plant is divided to copper ore processing plant, iron ore processing plant, tin ore processing plant, magnetite iron ore beneficiation line and chrome ore beneficiation plant etc.