gb t 7702 3 strength tester

{"cid":"91196724","title":"Preset 5min Granular Activated Carbon Strength Tester ST-108 Speed 50r\/Min GB\/T 7702.3","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/b7\/c1\/971d0464b170492567da70828e42-200x200-1.jpg","attrs":{"Brand Name":"Shandong Shengtai Instrument","Model Number":"ST-108","Minimum Order Quantity":"1","Delivery Time":"7-15 work days","Certification":"GB\/T 12496.6-1999,GB\/T 7702.3-2008","Place of Origin":"CHINA","Payment Terms":"T\/T","Supply Ability":"10000 sets\/year","Packaging Details":"wooden case","Drum speed":"50r\/min \u00b1 2r\/min","Steel ball diamete":"\u03c614.3mm\u00b10.2mm","Inner diameter of drum":"\u03c680mm\u00b10.2mm","Drum depth":"126mm\u00b10.5mm","Drum wall thickness":"3mm\u00b10.3mm","Motor power":"0.55KW","Input voltage":"380 \/220v","Preset time":"5min"}}