dead weight tester with servo valves

{"cid":"91199635","title":"offering rapid stable pressure regulation through precise pilot valve control and imported servo valves","imgUrl":"https:\/\/img.chinax.com\/nimg\/9f\/14\/e1d97a24a6f66df88bf7531799f0-200x200-1.jpg","attrs":{"Brand Name":"yunyi","Minimum Order Quantity":"1","Delivery Time":"8~10 work days","Certification":"CE","Place of Origin":"china","Payment Terms":"L\/C,T\/T,Western Union","Packaging Details":"aluminium alloy box"}}

{"cid":"91221579","title":"430L*330W*170H mm M20*1.5Female Hydraulic Pressure Calibrator for Precise Calibration","imgUrl":"https:\/\/img.chinax.com\/nimg\/25\/18\/e9252646e50b12259efa56b489da-200x200-1.jpg","attrs":{"Price":"$1,000.00 - $3,000.00\/pieces","Brand Name":"SINO INSTRUMENTS","Model Number":"HS728","Minimum Order Quantity":"1 unit","Place of Origin":"Beijing, China","pressure":"0~1200bar","medium":"transformer oil","Output":"M20*1.5Female","weight":"14.9kg","Adjust resolution":"0.1kPa","Material":"Body:Stainless Steel\/Aluminium","Dimensions":"430L*330W*170H (mm)","Packaging Details":"standard package","Port":"Beijing Airport","Supply Ability":"300 Set\/Sets per Quarter"}}