sacrificial anode for aluminum ballast tank

{"cid":"91148811","title":"High Resistance To Corrosion Aluminium Sacrificial Anode For Aluminum Ballast Tank Performance","imgUrl":"https:\/\/img.ismap.com\/nimg\/88\/3e\/acadb404743ee935c61936fa44f3-200x200-1.jpg","attrs":{"Price":"according to quantity","Brand Name":"High Broad Anode","Model Number":"Al anodes","Minimum Order Quantity":"100 kgs","Delivery Time":"14 days","Place of Origin":"China","Certification":"ISO \/ ASTM \/ ROHS \/REACH","Packaging Details":"on pallet","Payment Terms":"T\/T , Paypal","Supply Ability":"1000 mt\/month","Al alloys":"AL ALLOYS","Weight":"Varies Depending On Size","Al Anode Shape":"Rectangular, Square, Trapezoid Or Customized","Standard":"ASTM Bracelet Anodes","Resistance":"High Resistance To Corrosion","Length":"1000mm","Density":"2.7 G\/cm3","Chemical":"Al Zn In Cd"}}

{"cid":"91181886","title":"Large Driving Potential Hot Water Tank Sacrificial Anode Safe For Salt Water","imgUrl":"https:\/\/img.ismap.com\/nimg\/9a\/0d\/8177917b66f34782ee553fedf579-200x200-1.jpg","attrs":{"Price":"USD3~6\/KGS","Brand Name":"Hilbo","Model Number":"AZ31B","Minimum Order Quantity":"100KG","Delivery Time":"5-15days","Certification":"ISO9001,CE,SGS","Place of Origin":"China","Payment Terms":"L\/C, D\/A, D\/P, T\/T, Western Union, MoneyGram","Supply Ability":"300mt\/month","Packaging Details":"In carton, on pallet","Material":"Magnesium Alloy","Type":"AZ31B, AZ61, AZ80","Dimensions":"Customer's Demands","Industrial":"Computer,Printing,Camera,Cellphone","Chemical Composition":"Magnesium Anode-Mg,Al,Zn","Diameter":"20mm-300mm"}}