Industrial Utilities 1/2" caliber

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{"cid":"144644","pid":"24793313","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86341067_s-w400xh400.jpg","name":"The other mini double pneumatic diaphragm pump","attrs":{"Price":"Negotiable","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}

{"cid":"144644","pid":"24793296","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86341067_s-w400xh400.jpg","name":"The other water-air operated double diaphragm pump","attrs":{"Price":"Negotiable","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}

{"cid":"144644","pid":"24793278","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86340993_s-w400xh400.jpg","name":"Drinking Water Treatment PP 1 Inch PTFE Pneumatic Diaphragm Pump For Strong Acid And Alkali Double Pneumatic Diaphragm","attrs":{"Price":"$359.90(1 - 9 Sets) $349.90(>=10 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}