... are the pneumatic conveying equipments which used for bulk materials XS series bulk materials pneumatic ship unloading machine Bulk suction machine ... series: 12, 16, 18, 20, 25, 30,35m. Productions:XS series bulk pneumatic ship unloading conveying equipment, it can suction ... refit the ships or cars which load the bulk material. Type:Bulk material pneumatic conveying device can be classified into some ...