How the Earths crust is split into large sections called tectonic plates is described Their movement and effects at plate boundries are explained eg earthquakes volcanoes mountain building ocean ridgestrenches subduction part of the rock cycle Evidence to support the theory plate tectonic movement is also described eg fossil similarities magnet reversal continent shapes seem to.
Jaw crusher is the vital equipment in crushing industry.Detail
Roll crusher (roller crusher) is suitable for the fine crushing of the materials with feeding size less than 110mm, and finished particle size 3-30mm.Detail
Sand maker is also known as impact crusher or sand making machine.Detail
Ball mill is the vital equipment for recrushing after being crushed.Detail
Circular vibrating screen is mainly used to screen the dry materials used for metallurgy, coal, ore, etc.Detail
Raymond mill is also known as Raymond, Raymond machine.Detail