Judge a cage on three hard metrics. Welding must be solid at every wire intersection and full across the base. High wire and channel set service strength — ask for a material report, prefer large-mill wire, and confirm channel thickness meets the load. Galvanizing must be at least 8 microns, a detail export buyers scrutinize.
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Before designing a cage plan, settle three things or it will not match the warehouse. Plant structure — clear height, columns, floor load, and services — sets rack and stack limits. Cargo traits set specs, strength rating, and container type, with slots over two years of growth. Balance accessibility against density, and fix FIFO and slot numbering at design stage.
Read More →Warehouse racks use three-dimensional structure to unlock space. Cargo size and weight set rack spec and strength, factoring two years of growth. Storage rate varies by cargo, method, weight, and height: at 4 meters or more consider a rack-supported mezzanine, while heavy steel plates call for heavy-duty beam racks. When cages sit on beams, send outer dimensions and beam spacing.
Read More →Market survival rests on cage quality, guaranteed across three stages. Production guards raw material — we batch to drawings and sample wire diameter and channel thickness, unlike shops that cut wire or thin channel. Service logs every customer issue for review. QC blocks cold welds, uneven galvanizing, and sticky latches before shipment. Work the three together and quality holds.
Read More →Foldable cages use quenched steel, cold-formed after welding, for high load and orderly warehouse management. Uniform specs and fixed loads let staff stocktake fast and separate materials by cage. Cages stack upward for height and fold flat when idle, so one truck carries many empties back. We guarantee quality across raw material, welding, galvanizing, and inspection so cages last.
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Non-standard cages — metal returnable containers — need two points settled. Stability is a key steel-structure design issue; run a reliability analysis rather than guessing dimensions. Then fit your own warehouse, planning it yourself or having our technicians build to fit, which lifts utilization and lowers future failures. Have working conditions, cargo weight, stacking layers, and rack spacing ready.
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Cages look different between makers, and appearance hides strength issues. Poor look traces to weak welding; a missed weld is a fatal defect. A stiff half-side door means uneven spiral-wire pitch, which should be 50 mm. Standard cages use 6.0 mm wire; a measured 5.9 mm is a big under-tolerance that hits load, so caliper the wire and channel.
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Cages offer fixed capacity, neat piles, visible contents, fast stocktaking, and better space use, folding flat when idle. For practical design, Nanjing Tongnuo works on three fronts. Plant structure sets rack and stack limits via height, columns, and floor load. Cargo traits set specs, strength, and container type, with two years of growth. Balance accessibility against density.
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The cage market grows tougher as more makers enter, but we are not stopping. We adjust on two sides: solidify the product with stable craft on standard cages and stronger design and equipment on non-standard orders, and serve existing customers fast. Thanks go to the new and old customers who trust us. Good products and service keep the road open.
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Foldable cage price stacks from five factors. Size moves steel use, e.g. 800×600×640 versus 1200×1000×890. Wire diameter (5.8 versus 6.2 mm) changes load and cost. Bottom channel follows the load. Standard specs use existing tooling; non-standard needs custom design at small volumes. Steel price is the main swing factor. Send size, load, stacking, and standard status for a real quote.
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