{"product_id":"20x20x12-ect-48-double-wall-kraft-shipping-boxes-bundle-of-10","title":"20x20x12 ECT-48 Double Wall Kraft Shipping Boxes - Bundle of 10","description":"\u003cp\u003ePackrift's 20x20x12 double wall kraft boxes are purpose-built for warehouse managers and fulfillment directors who demand reliable, cost-effective shipping solutions. ECT-48 rated construction delivers burst strength and stacking capability, ideal for heavy products, multi-tier palletization, and long-haul freight. These kraft corrugated cartons protect your shipments while reducing damage claims and returns. Sold in bundles of 10 and shipped flat to minimize storage footprint and inbound freight charges. Choose Packrift for cardboard boxes that balance durability, efficiency, and bottom-line savings.\u003c\/p\u003e\n\n\u003c!-- packrift-enriched --\u003e\n\u003cdiv class=\"packrift-enrichment\"\u003e\n\u003csection class=\"pf-best-for\"\u003e\u003ch3\u003eBest For\u003c\/h3\u003e\n\u003cp\u003eIdeal for warehouse managers and fulfillment directors shipping mid-size to large items requiring maximum protection. The 20x20x12\" double wall construction with ECT-48 kraft corrugated provides stacking strength and durability for high-velocity distribution centers, e-commerce fulfillment operations, and heavy goods logistics.\u003c\/p\u003e\n\u003cp\u003eECT-48 double wall corrugated delivers edge crush test ratings, ensuring cartons maintain structural integrity under stacked loads and rough handling. The heavy-duty kraft construction reduces damage claims while flat-shipped bundles minimize warehouse footprint and freight costs—critical for operations managing high-volume inventory.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-specs\"\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd\u003eECT-48 Double Wall Kraft Corrugated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eDimensions\u003c\/th\u003e\n\u003ctd\u003e20\" L × 20\" W × 12\" H\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eEdge Crush Test (ECT)\u003c\/th\u003e\n\u003ctd\u003e48 lbs\/inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eBundle Quantity\u003c\/th\u003e\n\u003ctd\u003e10 Cartons per Bundle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth scope=\"row\"\u003eRecyclable\u003c\/th\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/section\u003e\u003csection class=\"pf-use-cases\"\u003e\u003ch3\u003eCommon Use Cases\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eE-commerce order fulfillment and last-mile shipping\u003c\/li\u003e\n\u003cli\u003eHeavy machinery and industrial parts distribution\u003c\/li\u003e\n\u003cli\u003ePharmaceutical and medical device logistics\u003c\/li\u003e\n\u003cli\u003eFood service and beverage wholesale packaging\u003c\/li\u003e\n\u003cli\u003eRetail returns and reverse logistics\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-included\"\u003e\u003ch3\u003eWhat's Included\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBundle of 10 flat-shipped double wall cartons (20x20x12\")\u003c\/li\u003e\n\u003cli\u003ePre-scored flaps for fast assembly\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\u003csection class=\"pf-shipping\"\u003e\u003ch3\u003eShipping and Packaging\u003c\/h3\u003e\n\u003cp\u003eCartons ship flat in compact bundles to maximize storage efficiency and reduce incoming freight costs. Each bundle of 10 boxes arrives ready for immediate deployment in your fulfillment operation.\u003c\/p\u003e\u003c\/section\u003e\u003csection class=\"pf-faq\"\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails\u003e\u003csummary\u003eWhat does ECT-48 mean and why does it matter?\u003c\/summary\u003e\u003cp\u003eECT (Edge Crush Test) measures the maximum vertical load a carton withstands before failure. ECT-48 means each linear inch resists 48 lbs of crushing force—ideal for stacking heavy shipments 3-4 boxes high in warehouse environments without collapse or product damage.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eHow much weight can this 20x20x12 box safely hold?\u003c\/summary\u003e\u003cp\u003eMaximum safe load capacity is typically 65-75 lbs per box depending on contents and stacking configuration. The double wall construction ensures reliable performance across temperature and humidity variations common in distribution centers.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eWill these cartons work for our high-volume shipping needs?\u003c\/summary\u003e\u003cp\u003eYes. The flat-shipped bundle format reduces storage space by 60% compared to assembled boxes, and ECT-48 strength minimizes damage rates—lowering per-unit shipping costs and customer return rates in high-velocity operations.\u003c\/p\u003e\u003c\/details\u003e\u003cdetails\u003e\u003csummary\u003eAre these boxes stackable during storage?\u003c\/summary\u003e\u003cp\u003eAbsolutely. The ECT-48 double wall rating supports safe stacking of filled cartons, maximizing your warehouse cube utilization. Flat bundles also stack efficiently before use, freeing critical floor space for active picking and packing operations.\u003c\/p\u003e\u003c\/details\u003e\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c!-- \/packrift-enriched --\u003e\n\n\u003c!-- packrift-pdp-link-enrichment:v1:start --\u003e\n\u003cp class=\"packrift-pdp-links\" style=\"margin-top:1.25em;font-size:0.95em;color:#222\"\u003e\u003cstrong\u003eRelated guides \u0026amp; tools:\u003c\/strong\u003e \u003ca href=\"https:\/\/packrift.com\/pages\/corrugated-boxes-guide\"\u003eCorrugated Boxes Guide\u003c\/a\u003e · \u003ca href=\"https:\/\/packrift.com\/pages\/box-size-calculator\"\u003eBox Size Calculator\u003c\/a\u003e\u003c\/p\u003e\n\u003c!-- packrift-pdp-link-enrichment:v1:end --\u003e\n","brand":"Packrift","offers":[{"title":"Default Title","offer_id":53448392606064,"sku":"HD202012DW","price":45.65,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1004\/9159\/2048\/files\/HD202012DW.jpg?v=1774852851","url":"https:\/\/packrift.com\/products\/20x20x12-ect-48-double-wall-kraft-shipping-boxes-bundle-of-10","provider":"Packrift","version":"1.0","type":"link"}