

VSI Series Sand Maker. VSI series vertical shaft sand maker is commonly known as impact crusher and shaper. VSI sand maker is the fourth generation of high-performance sand-making machine developed by SBM on the basis of introducing advanced German technologies on sand makers and analyzing domestic situations of mining industry.





SBM model and Super-SBM model. The DEA model for evaluating the efficiency of decision-making units (DMUs) was firstly raised by Charnes, Cooper and Rhodes in 1978, and then many different types of DEA models were developed and utilized by different researchers, details see Zhou et al. ().Among these models, the slack-based …















67000 medidores quadradosBase da produção na área sul de Jinqiao de Shanghai O hard power é uma garantia para fornecermos excelentes produtos aos clientes. No.2 base de produção está localizada na Huadong Road de Shanghai Pudong New District com uma área de 67.000 metros quadrados. É uma base de montagem e exibição para …



This study employed a data envelopment analysis (DEA) by using slacks-based measure (SBM) with undesirable outputs to assess the industrial environmental efficiency of western China during the period of 2001–2015. The Malmquist index was further used to examine the changes in the industrial environmental efficiency of the …









MTM grinding mill absorbs world first-class industrial powder milling technology and organizes the technical experts and related engineers for elaborate design, test and improvement. Product Features: Low energy consumption, high yielding and high gains. Input Size: 0-35mm Capacity: 3-22TPH Material: Limestone, calcite, dolomite, petroleum …



On September 19, 2020, SBM's headquarters has moved to No. 1688, Gaoke East Road, Pudong new district, Shanghai, China. This is a major milestone for the company. The new company was designed by HLW International, a famous American design company, which has designed the UN (United Stations) headquarters, Google headquarters on the east …







In the aggregate industry, SBM has developed multiple series of crushing equipment like jaw crusher, impact crusher, cone crusher and sand-maker. So far, we have had over 100 types of machines in 10 series to fully satisfy the customer's production demand for various tons and types of aggregates. New Arrivals.









Under the framework of meta-frontier, we employ the slacks-based measure-ment (SBM)-Undesirable approach to explore China's provincial energy efficiencies and meta-technology ratios (MTRs) of eight major economic regions during 2000–2014. The results obtained show that: firstly, the SBM-Undesirable model involving a undesirable output of ...



Improving urbanization efficiency (UE) has gradually become an important requirement for the development of new-type urbanization. In this paper, first, we applied the Super-SBM model with undesirable outputs and Malmquist index to evaluate the UE of 30 provinces in China from 2006 to 2016 based on static and dynamic perspectives. …
