Air Pump Oil free vacuum pump

{"cid":"166091","pid":"27059618","pimg_url":"\/\/img1.b2bforus.com\/0f\/da\/cedec245248a\/product\/97092141_s-w400xh400.jpg","name":"HP-1400V Micro Food Packing Household Vacuum Pump \/ Oilless Vacuum Pump For 14.5PSI","attrs":{"Price":"Negotiable","MOQ":"1.0 Sets","Delivery Time":"Negotiable","Brand":"HongBaoShi"}}

{"cid":"166091","pid":"27059612","pimg_url":"\/\/img1.b2bforus.com\/0f\/da\/cedec245248a\/product\/97092122_s-w400xh400.jpg","name":"HVAC OEM oil free piston explosion proof vacuum pump for coal mine gas, methanol and other chemical gas","attrs":{"Price":"$350.00(1 - 9 Pieces) $295.00(10 - 49 Pieces) $222.00(>=50 Pieces)","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"HongBaoShi"}}

{"cid":"166091","pid":"27059604","pimg_url":"\/\/img1.b2bforus.com\/0f\/da\/cedec245248a\/product\/97092089_s-w400xh400.jpg","name":"Automotive Industry Wenling HongBaoShi HP-30V Dry Oil Free Vortex 0.55kw Roller Vacuum Pump HP-30V For Science Research","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"HongBaoShi"}}