Factory-Direct Stainless Steel Cat Ladder Supplier

Stainless Steel Cat Ladder

Stainless or marine grade cat ladders for roof, tanks and coastal plant. Factory direct from Dengtai, with OSHA, BS 4211 & EN ISO 14122 compliance docs and a quote in 24 hours.

OSHA 1910.28 EN ISO 14122-4 MTC & DoC Included Free Quote
Stainless steel cat ladder installed for marine and coastal roof access
20+

Years Manufacturing

50+

Countries Exported

24h

Quote Response

20+

Years Manufacturing

Why Stainless for Cat Ladders

Stainless Cat Ladder: SS304 vs SS316 Material Grades

The right grade for a stainless steel cat ladder is the one that survives your environment longest. We compare the stainless grades we fabricate in-house — so you pick on corrosion, weldability and cost, not guesswork. A material mismatch near coastal or chemical exposure turns a capital asset into a maintenance line item.

PropertySS304SS316 / SS316LHDG Steel
Corrosion ResistanceExcellent — acid-pickledSuperior in chlorides, grade-verifiedZinc sacrificial, repairable
Best EnvironmentFood, pharma, coastalMarine, offshore, chemicalExterior industrial, roofs
WeldabilityGoodBetter for structural weldsWelded, then dipped
MaintenanceLowLow — no rust bloomTouch-up zinc
Relative CostMidHighLow
CertificatesMTC 3.1MTC 3.1MTC 3.1

SS316 is the marine grade cat ladder choice where chloride levels, salt spray or chemical wash-down demand maximum corrosion resistance — with mill-certified material certificates for traceability.

Stainless steel cat ladder rung and stile corrosion resistant detail

Stainless Steel Cat Ladder Specifications

Stainless Steel Cat Ladder Specifications & Optional Configurations

Every stainless steel cat ladder is fabricated to order with the engineered parameters below — rung spacing, fixing centres and grade matched to your access height and environment.

SpecificationValue
Stainless GradesSS304 · SS316 · SS316L (acid-pickled)
Rung Load1.5 kN design load (verified in the structural calculation)
Rung Spacing225–230 mm centres
Fixing Spacing≤1500 mm centres
Max Single Run25 m — rest platforms above
FastenersSS316L bolts — no galvanic corrosion
Surface FinishAcid-pickled · brushed · mirror-polished
StandardsOSHA 1910.28 · EN ISO 14122-4 · BS 4211 · AS 1657
Compliance DocsDoC · MTC 3.1 · coating/finish report where applicable · structural calc

Tell us your site environment and our engineers confirm the grade within 24 hours.

Single runs to 25 m; caged stainless steel cat ladder sections above that use rest platforms.

Safety Cage

SS304 hoops and vertical straps matching rung spacing, bolt-on to the stiles — fitted on climbs where your governing standard requires a cage.

Hinged Safety Gate

Self-closing landing gate with SS316L hinge, supplied pre-drilled to your stainless cat ladder.

Rest / Landing Platform

Stainless chequer-plate platform at specified break heights for long climbs to roof and tank access.

Wall & Parapet Brackets

SS304 standoff brackets, 150–250 mm standard, with ≤1500 mm fixing centres.

Compliance Docs with Every Order

Compliance Docs with Every Order

OSHA, BS 4211 & EN ISO 14122 compliant — order-level DoC and full documentation ships with every stainless steel cat ladder order, at no extra cost.

  • DoC — Declaration of Conformity

    To OSHA 1910.28 / 1910.23, EN ISO 14122-4, BS 4211 and AS 1657

  • MTC 3.1 Material Certificate

    EN 10204 3.1 — grade traceability to mill, batch grade-verified

  • Structural Calculation Sheet

    Engineer-signed for the ladder and fixing arrangement

Stainless steel cat ladder compliance detail with acid-pickled surface

Made In-House, Not Resold

Factory-Direct Stainless Steel Cat Ladder from Dengtai

Dengtai has manufactured access ladders in Shijiazhuang since 2004. Stainless steel cat ladders are cut, welded, pickled, finished and trial-assembled under one roof — so you buy maker-direct, with no distributor markup and full traceability.

  • In-house stainless fabrication

    SS304 / SS316 / SS316L welded, acid-pickled and passivated on site

  • mill-certified grades & fasteners

    Positive material identification verified to spec before assembly

  • Export to 50+ countries

    EXW, FOB or CIF — loose container parts or full assemblies

Stainless steel cat ladder fabrication at the Dengtai factory

Factory-Direct Pricing

Factory-Direct Stainless Steel Cat Ladder Pricing

Transparent, itemized quotes in 24 hours, 15–25 day production and compliance docs with every order. A 6 m caged stainless steel cat ladder set is quoted per configuration, factory-direct ex-works — far below US catalog prices for the equivalent unit.

Factory-Direct

No distributor markup — quote straight from the production floor, shipped EXW/FOB/CIF.

24h Itemized Quote

Grade, machining, pickling, finishing, packaging — line by line, plus free drawing review.

15–25 Day Production

From approved drawing to dispatch; the compliance file ships with the crate.

20+ Years · 50+ Countries

Marine Grade Cat Ladder Projects: Delivered Worldwide

From offshore and coastal plant to food-processing lines, our marine grade cat ladders are chosen where salt air and chlorides destroy carbon steel. We quote, fabricate and ship to spec — anonymised references available on request.

  • Coastal & offshore plant access

    SS316L with acid-pickled finish — no rust bloom in salt spray

  • Food & pharma processing

    Wash-down-safe stainless, mill-certified, MTC traceable

  • Tank & silo climb systems

    Caged stainless steel cat ladder + rest platforms to 25 m runs

Marine grade stainless steel cat ladder with safety cage on a tank

Request a Quote for Your Stainless Steel Cat Ladder

Get My Stainless Steel Cat Ladder Quote

Tell us your grade, climb height and quantity — we return an itemized factory quote within 24 hours, with free drawing review and the full compliance file on every order.

  • 24h itemized quote
  • Free drawing review
  • DoC, MTC 3.1 & structural calcs included
+ More specifications (height, quantity, cage, standard)

Free quote · Free drawing review · No obligation

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Stainless Steel Cat Ladder FAQ

Why choose a stainless steel cat ladder over galvanised steel?
Stainless steel cat ladders are the marine grade cat ladder of choice where salt air, chlorides or chemical wash-down corrode HDG steel. We fabricate SS304, SS316 and SS316L in-house with SS316L fasteners, grade-verify every batch and rate each rung to a 1.5 kN design load, verified in the structural calculation.
Is a stainless steel cat ladder OSHA and EN ISO 14122 compliant?
Yes — built to OSHA 1910.28 / 1910.23, EN ISO 14122-4, BS 4211 and AS 1657 with 225–230 mm rung spacing, fixing centres at 1500 mm or less and a 1.5 kN rung load. Every order ships with a DoC, MTC 3.1 material certificate and engineer-signed structural calculations.
Can you supply a 6 m stainless steel cat ladder with a safety cage?
Yes. We ship single runs up to 25 m with rest platforms above that, in knock-down or assembled sections. A 6 m stainless steel cat ladder with safety cage and hinged gate is quoted per configuration, factory-direct ex-works — far below US catalog prices for the equivalent unit.
Do stainless steel cat ladders need grade verification and material certificates?
Every stainless batch is grade-verified and ships with EN 10204 3.1 material certificates, so your inspector sees grade traceability to mill. DoC and structural calculations are included with every order at no extra cost.
What installation support comes with a stainless order?
Anchor plans and installation drawings are included with every order, and sections bolt together on site with SS316L hardware, so no carbon-steel fixing introduces galvanic corrosion into a stainless assembly. Ladders are trial-assembled at the factory where specified, so bolt holes line up on the first lift.
Are stainless cat ladders suitable for food and pharma plants?
Yes — SS304 is the standard grade for food, beverage, pharma and cleanroom duty, with an acid-pickled surface that withstands wash-down chemicals. SS316L covers the harshest wash-down schedules. Full material traceability comes on the EN 10204 3.1 certificate with every order.
Can we order spare rungs and gates in stainless?
Yes — spare rungs, brackets and gates are available in SS304 or SS316 with matching fasteners, so repairs never mix grades on one assembly. The accessory parts page lists the standard range; spares pack into your next container or ship LCL, quoted per load plan.
Which stainless grade do coastal and offshore sites need?
SS316 — its molybdenum content resists the chloride pitting that attacks lesser grades in marine, offshore and chemical exposure, and every batch is grade-verified before fabrication. SS304 remains correct for food, pharma and general plant atmospheres inland. Send the site atmosphere and we set the grade in the 24-hour quote.

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