PVC Buoyancy & Ballast

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{"cid":"167148","pid":"27171736","pimg_url":"\/\/img1.b2bforus.com\/65\/0c\/fe10848b18b2\/product\/97661981_s-w400xh400.jpg","name":"Adjust Buoyancy Rovmaker Count Weight 200g M6 Hole Block Buoyancy Material With ROV Counterweight Lead Block","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"ROVMAKER"}}

{"cid":"167148","pid":"27171729","pimg_url":"\/\/img1.b2bforus.com\/65\/0c\/fe10848b18b2\/product\/97661932_s-w400xh400.jpg","name":"Underwater Robot Buoyancy Foam Rovmaker Buoyancy Solid Material 300m Depth For ROV 500*70*58mm","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"ROVMAKER"}}

{"cid":"167148","pid":"27171723","pimg_url":"\/\/img1.b2bforus.com\/65\/0c\/fe10848b18b2\/product\/97661904_s-w400xh400.jpg","name":"ROV Buoyancy Foam 300mm*200mm*50mm Underwater Rovmaker Buoyancy PU Material Foam Underwater Robot","attrs":{"Price":"Negotiable","MOQ":"1.0 Pieces","Delivery Time":"Negotiable","Brand":"ROVMAKER"}}

{"cid":"167148","pid":"27171716","pimg_url":"\/\/img1.b2bforus.com\/65\/0c\/fe10848b18b2\/product\/97661863_s-w400xh400.jpg","name":"Plastic Cover Rovmaker Buoyancy Block For Rov Buoyancy Material 150*90*60MM","attrs":{"Price":"Negotiable","MOQ":"1 Piece","Delivery Time":"Negotiable","Brand":"ROVMAKER"}}