PLS vertical impact sand machine 1.Simple,safe and reliable. 2.Long life of wearing parts. 3.Widely used,just like AK-47. PLS vertical impact sand machine Jiangsu SHANBAO groupJiangsu Shanbao Group Co.,Ltd specializes in producing mining machinery,metallurgical machinery and building materials machinery,treating crushing and screening plants as its main aim.Since its establishment,the Company has ...