01The dust removal effect of poor equipment dust emissions standards which directly affect the blasting effect!
02The sound insulation device is not good the work noise is big the influence work mood the noise pollution!
03Equipment protection board and wear resistant parts are not strong frequent replacement high cost!
04Blasting resettlement is not reasonable resulting in a large number of shot dead increasing workload!
05Small business without long-term production capacity without sufficient technical strength to provide after-sales and spare parts supply!
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