May 16,2012,two Malaysia customers came to Dehong Machine to visit. After five days inspection , investigation, and thorough analysis,they were deeply impressed by our professional attitude and production capacity. And finally, we entered into the purchase contact of sand production plant.What the Malaysia customers bought is a small sand production line produced by our company. Dehong sand production line consists of various mainstream equipment which include vibrating feeder, jaw crusher, sand making machine, circular vibrating screen and sand washing machine, which stands for the newest level of modern production line.The use of advanced centralized control, to ensure that the entire process smooth material, reliable operation, high efficiency and energy saving. The sand production line is of high degree of automation, lower cost, high broken rate,high yield, less pollution, simple maintenance, crushing ratio, energy saving, large output, less pollution, easy maintenance. Production of sand mechanism conforms to the national building sand standard, particle size uniform. Grain shape good, with reasonable level. Brief introduction of sand production line process: First of all,primarycrushing of stone from Jaw crusher, and then, coarse material produced by belt conveyor is transported to the fine crusher for further broken, the stone into the vibratingscreen gives two kinds of stone, those meet the sand particle size are into sand making machine to make sand,while the other part of material goes into fine crusher to break,part of the stone which go into the sand machine are made into sand, the sand washing machine make the end after cleaning sand, the other part of the stone is broken into sand again.