250 rpm small progressive cavity pump

{"cid":"91209282","title":"65-250 RPM Rotary Progressive Cavity Pump Oil Extraction System","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/01\/1d\/9062c05ba72c1bb465dbd50c974b-200x200-1.jpg","attrs":{"Brand Name":"OHANG TECH","Minimum Order Quantity":"1","Delivery Time":"30-50 days","Place of Origin":"CHINA","Packaging Details":"Sea Freight Packing","Payment Terms":"T\/T","Name":"Progressive Cavity Pump","FOR":"Oil Extraction"}}

{"cid":"91215643","title":"Cast Iron Durable Three Lobe Pump Corrosion Resistant 50-250 Rpm","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f0\/c7\/9c631d0e2a4f9571211d49ff76f8-200x200-1.jpg","attrs":{"Price":"Negotiable","Brand Name":"accuvon","Model Number":"AF 150","Minimum Order Quantity":"1 set","Delivery Time":"8 - 12 work days","Certification":"API , IOS , CE, 3A , FDA","Place of Origin":"Guangdong , China","Payment Terms":"L\/C, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"1000 Pieces per Month","Packaging Details":"Export wooden box packaging","Connection":"Flange DN150","Rotor material":"Tri-lobe, screw profile NBR","Flow Range":"50 - 100 m\u00b3\/h","Speed":"50 - 250 rpm","Pump casing material":"Gray cast iron GG 25","Seal Type":"Individually pressurized mechanical seals","Viscosity":"10,000 mPas","Working pressure:":"3 bar"}}