{"product_id":"18-x-18-x-18-corrugated-boxes","title":"Heavy-Duty Double-Wall Corrugated Boxes, 18 x 18 x 18 in., 48 ECT – Industrial-Grade RSC","description":"\u003cp\u003eThese Heavy-Duty 18 x 18 x 18 in. Double-Wall Corrugated Boxes provide enhanced structural integrity for government agencies shipping heavy components, dense equipment parts, or sensitive materials requiring superior crush and stacking protection. Double-wall construction (five-layer CB-flute board) significantly increases box strength over standard single-wall alternatives, rated to handle contents up to 80–120 lbs with superior stacking performance in palletized environments. This format is the preferred choice for DOD supply chain and industrial maintenance part shipments.\u003c\/p\u003e\n\u003cp\u003eSpecifications: 18 in. L x 18 in. W x 18 in. H (interior dimensions), double-wall CB-flute construction, 48 ECT (Edge Crush Test) board strength, 275 lb Mullen burst test rating equivalent. RSC (Regular Slotted Container) style. Meets ASTM D5118 corrugated box fabrication standard and TAPPI T 811 edge crush test methodology. Kraft exterior and interior liner. Ships flat for storage efficiency.\u003c\/p\u003e\n\u003cp\u003eGovernment procurement applications include DOD and military supply chain packaging for tools, equipment, and ordnance accessories; GSA distribution of heavy electronic components and instruments; municipal public works parts distribution for maintenance programs; VA and government healthcare shipments of medical equipment; housing authority bulk supply distribution; and FEMA pre-positioned heavy supply kits. The added structural rating supports multi-box pallet stacking without deformation during long-term government warehouse storage.\u003c\/p\u003e\n\u003cp\u003eProspect Industrial Supplies LLC (UEI: MA5HJB5E1ZR5 | CAGE: 9WTY5) stocks heavy-duty double-wall boxes for immediate government fulfillment. Purchase orders, GSA SmartPay, and blanket order agreements are accepted. Volume and pallet-level pricing is available for large agency procurement cycles.\u003c\/p\u003e","brand":"Prospect Industrial Supplies LLC","offers":[{"title":"1 Case (10 Boxes)","offer_id":48386285175039,"sku":"S-4185-PK1","price":75.0,"currency_code":"USD","in_stock":true},{"title":"10 Cases (100 Boxes)","offer_id":48386285207807,"sku":"S-4185-PK10","price":213.0,"currency_code":"USD","in_stock":true},{"title":"25 Cases (250 Boxes)","offer_id":48386285240575,"sku":"S-4185-PK25","price":513.0,"currency_code":"USD","in_stock":true},{"title":"50 Cases (500 Boxes)","offer_id":48386285273343,"sku":"S-4185-PK50","price":988.0,"currency_code":"USD","in_stock":true},{"title":"100 Cases (1000 Boxes)","offer_id":48386285306111,"sku":"S-4185-PK100","price":1888.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/3961\/3439\/files\/D5F82D0B-D699-4E4C-A3DC-29E1BD838292.png?v=1776227607","url":"https:\/\/prospectindustrialsupplies.com\/products\/18-x-18-x-18-corrugated-boxes","provider":"Prospect Industrial Supplies","version":"1.0","type":"link"}