Wastewater treatment 1/2" caliber

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{"cid":"144644","pid":"24792553","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86337325_s-w400xh400.jpg","name":"Water Treatment Solutions HY 1\/2\" Double Aluminum Air Operated Diaphragm Pump for Paint","attrs":{"Price":"$223.90(1 - 4 Sets) $213.90(>=5 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}

{"cid":"144644","pid":"24792540","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86337325_s-w400xh400.jpg","name":"Water Treatment Solutions OEM Polypropylene\/PVDF\/Aluminum Alloy Solvent Acceptable Transfer Pumps\/Stainless Steel Pumps","attrs":{"Price":"$447.00(1 - 9 Sets) $189.00(>=10 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}

{"cid":"144644","pid":"24792523","pimg_url":"\/\/img1.b2bforus.com\/bd\/96\/f7ef4f9c9a9a\/product\/86337656_s-w400xh400.jpg","name":"Compact Size 1\/2\" Aluminum Alloy Pneumatic Metering Diaphragm Pump","attrs":{"Price":"$215.00(1 - 9 Sets) $200.00(>=10 Sets)","MOQ":"1 Set","Delivery Time":"Negotiable","Brand":"Haoyang"}}