Pipe connected rigid coupling

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{"cid":"257660","pid":"34660066","pimg_url":"\/\/img1.b2bforus.com\/3f\/99\/5440b9116930\/product\/134369521_s-w400xh400.jpg","name":"Hose Connected 300psi Ductile Iron Grooved Flexible Coupling With FM-UL Certificates","attrs":{"Price":"Negotiable","MOQ":"500 pieces","Delivery Time":"Negotiable","Brand":"1nuo"}}

{"cid":"257660","pid":"34660059","pimg_url":"\/\/img1.b2bforus.com\/3f\/99\/5440b9116930\/product\/134369485_s-w400xh400.jpg","name":"Fire Fighting Systems FM-UL-CE Approved Ductile Iron Grooved Rigid Coupling","attrs":{"Price":"Negotiable","MOQ":"500 pieces","Delivery Time":"Negotiable","Brand":"1nuo"}}

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{"cid":"257660","pid":"34660044","pimg_url":"\/\/img1.b2bforus.com\/3f\/99\/5440b9116930\/product\/134369416_s-w400xh400.jpg","name":"Pipe Connected Grooved Pipe Fittings 300 PSI Rigid Coupling For Fire Protection System","attrs":{"Price":"Negotiable","MOQ":"500 pieces","Delivery Time":"Negotiable","Brand":"1nuo"}}

{"cid":"257660","pid":"34660035","pimg_url":"\/\/img1.b2bforus.com\/3f\/99\/5440b9116930\/product\/134369364_s-w400xh400.jpg","name":"Pipe Connected FM Approval Ductile Iron ASTM A536 Grooved Rigid \/ Flexible Coupling","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"1nuo"}}

{"cid":"257660","pid":"34660030","pimg_url":"\/\/img1.b2bforus.com\/3f\/99\/5440b9116930\/product\/134369329_s-w400xh400.jpg","name":"Professional Manufacturer Pipe Connected Grooved Pipe Fittings ASTM A536 Ductile Iron Grooved Coupling","attrs":{"Price":"Negotiable","MOQ":"1000 pieces","Delivery Time":"Negotiable","Brand":"1nuo"}}