Бидний тухай
Бүтээгдэхүүн
Холбоо барихХязгааргүй брэндийн үнэ цэнэ
Sofol-ийн хийж байгаа зүйл бол хэрэглэгчдэд хэмнэлттэй, тохиромжтой үйлдвэрлэлийн шугамыг тохируулах, брэндийн үнэ цэнийг бий болгох явдал юм.
Нүүр хуудас
021-58386189
Цэс
Sofol-ийн хийж байгаа зүйл бол хэрэглэгчдэд хэмнэлттэй, тохиромжтой үйлдвэрлэлийн шугамыг тохируулах, брэндийн үнэ цэнийг бий болгох явдал юм.
We have everything from lightweight portable 2" inch back pack dredges, highbanker/dredge combos and power sluices to commercial gold dredges. Scroll down and select any model below to review our most popular …
A mini gold dredge is a gold mining machine designed to be small and portable. Gas engines or electric motors power mini gold dredges, and they use suction hoses to suck up gold-bearing sand, …
Today, gold dredging off Nome is more popular than ever. But the industry is marked by three ongoing trends: (1) consolidation of leases and claims into the hands …
A common suction gold dredge design - 4" surface dredge with air compressor. In normal operation a gold dredge is run by an …
Deep mining, with hand-drills and blasting, exposed veins of gold that was then brought to the surface for processing (Glass 1985, 421–423). One early example, at Gold Hill in …
Dredging for gold is an old-fashioned mining method made new by modern technology. Since its resurgence, it's become a popular way for small-scale miners to retrieve gold and other precious metals from public bodies of …
Within a few days of arriving in Nome, The Sub-Dredge was dropped into the Bering Sea to become the first remote-operated submersible dredge to gold mine under the ice. The Sub-Dredge easily …
Challenges exist in monitoring artisanal and small-scale mining (ASM) activities, given their dynamic and often informal nature. ASM takes form through various …
Savana dredges represent over 50 years of combined research and development in gold, diamond and rutile recovery. The Amazon dredge has been designed and built to …
Онлайн чат
Шууд утас