{"product_id":"12-6-tandem-box-trailer-atm-3500kg","title":"12×6 Tandem Box Trailer ATM-3500kg","description":"\u003ch1\u003e🌊 12×7 Tandem Box Trailer – ATM 3500kg\u003c\/h1\u003e\n\u003ch3\u003eEngineered by \u003cstrong\u003eCoffs Metal Works\u003c\/strong\u003e for Superior Coastal Durability\u003c\/h3\u003e\n\u003ch3\u003eProtected by an \u003cstrong\u003eIndustry‑Leading 5‑Year Warranty\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003e12×7 Tandem Box Trailer – ATM 3500kg\u003c\/strong\u003e from \u003cstrong\u003eCoffs Metal Works\u003c\/strong\u003e is built for serious commercial hauling and the harsh realities of Australia’s coastal environments. Designed and fabricated in Coffs Harbour, this trailer uses marine‑grade materials, corrosion‑resistant components, and a structural design proven to withstand long‑term exposure to salt, humidity, and coastal weather.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWith a \u003cstrong\u003e3500kg ATM rating\u003c\/strong\u003e, this model is ideal for tradespeople, builders, landscapers, farmers, and coastal businesses needing maximum payload capacity and long‑term reliability. Every trailer is backed by our \u003cstrong\u003eindustry‑leading 5‑year warranty\u003c\/strong\u003e, demonstrating the confidence we have in our workmanship and coastal‑grade engineering.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🛠 Key Features (Coastal‑Optimised)\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eMarine‑grade hot‑dip galvanised chassis\u003c\/strong\u003e Provides maximum corrosion resistance in salt‑rich environments.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHammerlock‑connected safety chains\u003c\/strong\u003e Heavy‑duty, corrosion‑resistant, and compliant with coastal towing standards.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eTandem axle design – ATM 3500kg\u003c\/strong\u003e Built for heavy commercial loads and stable towing on coastal roads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003e50mm solid axles (CMW‑spec)\u003c\/strong\u003e High‑strength axles engineered for long life in wet, humid, and salty conditions.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eRocker Roller suspension\u003c\/strong\u003e Ensures smoother towing and improved load stability on uneven coastal terrain.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eElectric braking system\u003c\/strong\u003e Sealed and protected to prevent salt intrusion and electrical corrosion.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eChecker plate flooring\u003c\/strong\u003e Non‑slip, rust‑resistant, and ideal for wet, sandy, or muddy loads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eHeavy‑duty jockey wheel included\u003c\/strong\u003e Fitted with corrosion‑resistant hardware for long‑term outdoor storage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eIndustry‑Leading 5‑Year Warranty\u003c\/strong\u003e Comprehensive coverage that sets a new benchmark for durability and peace of mind.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e🌴 Why Coffs Metal Works Leads in Coastal Trailer Engineering\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eCoffs Metal Works specialises in equipment designed to survive where others fail. Our coastal‑rated trailers include:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eThicker galvanising layers\u003c\/strong\u003e than standard trailer manufacturers\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eStainless or zinc‑plated hardware\u003c\/strong\u003e to prevent rusting\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eSealed wiring looms\u003c\/strong\u003e to protect against moisture and salt\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eDrainage‑optimised chassis design\u003c\/strong\u003e to prevent salt buildup\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eCoastal‑rated bearings and hubs\u003c\/strong\u003e for long‑term reliability\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cstrong\u003eA 5‑year warranty\u003c\/strong\u003e that reflects our confidence in every build\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003ePerfect for:\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eHeavy coastal trades\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMarine and boating industries\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eConstruction and landscaping\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eRural coastal properties\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eAnyone storing a trailer outdoors near the ocean\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003ch2\u003e⚓ Summary\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003eThe \u003cstrong\u003eCoffs Metal Works 12×7 Tandem Box Trailer – ATM 3500kg\u003c\/strong\u003e delivers exceptional strength, stability, and coastal durability. Combined with our \u003cstrong\u003eindustry‑leading 5‑year warranty\u003c\/strong\u003e, it stands as one of the toughest and most reliable trailers available for salt‑exposed environments.\u003c\/span\u003e\u003c\/p\u003e","brand":"Coffs Metal Works","offers":[{"title":"Default Title","offer_id":47244100927650,"sku":null,"price":8550.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0562\/7291\/2546\/files\/transparent-Photoroom-2026-05-06T230550.824.jpg?v=1778072873","url":"https:\/\/coffsmetalworks.com.au\/products\/12-6-tandem-box-trailer-atm-3500kg","provider":"Coffs Metal Works","version":"1.0","type":"link"}