VSI sand making machine has been widely used in building sand making in recent years and has been favored by many users. Why is the VSI sand machine so popular? SBM VSI sand making machine is in the traditional sand making machine on the basis of quality improvement, improved new VSI sand making machine energy saving 50%, at the same time for all kinds of sand sand made more in line with China's current building requirements, more can improve the quality of the building. Now with the improvement of people's living standards, all regions in the country are implementing urbanization, so that the construction industry has been a lot of development space, and the VSI sand machine is a common equipment in building sand, so more and more sand machine manufacturers have started to produce VSI sand machine. The production of VSI sand machine manufacturers more symbolized increased the competition in the industry, also let the purchase of VSI sand machine customers do not know how to choose the appropriate VSI sand machine equipment, a perfect VSI sand machine is made by the quality of good materials and accessories plus rich production experience combined. The vsi that different manufacturer place produces makes sand machine different also, how does numerous make sand machine factory home choose appropriate vsi to make sand machine equipment? Some manufacturers do not have rich experience, the production of equipment sent to the customer site use can not reach the output, so the customer in the purchase of vsi sand machine must find an experienced and powerful manufacturers. When consulting, select several sand making machine manufacturers, and carry out field investigation, through the workshop and equipment to see whether it is a powerful manufacturer, finally through comparison to choose a reasonable price and guarantee manufacturers. Shanghai SBM is located near Shanghai pudong airport, since the establishment of the factory has had many regional cooperation users, the production of VSI sand machine through exclusive research and development technology to make sand machine in the original basic efficiency increased several times, to achieve real quality and cheap.