Tropical Anti-Corrosion Coastal Flatbed Trailer
The Tropical Anti-Corrosion Coastal Flatbed Trailer is a specialized commercial transport semi-trailer engineered specifically for high-humidity tropical climates, coastal port logistics, island haulage, and aggressive saline environments. Built with high-strength Q345B structural steel and automated submerged-arc welding, it features a comprehensive marine-grade anti-corrosion protection system, including hot-dip galvanizing or multi-layer epoxy zinc-rich priming paired with heavy polyurethane topcoats. Stainless steel hardware, sealed weatherproof electrical harnesses, and enclosed brake chamber covers protect critical mechanical components from salt spray and extreme humidity. Equipped with 12 multi-position ISO container twist-locks, durable 13T–16T commercial axles, and heavy-duty mechanical or air suspension, it delivers maximum payload versatility, structural durability, and extended operational life across tropical coastal trade corridors. Fully certified under ECE, ISO9001, CCC, CE, DOT, and SGS standards.
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Product Details
Technical Specifications
Model NO. : Customized
Type : Semi-Trailer
Load Capacity : 40T/50T/60T
Condition : New
Grade : Heavy Duty / Tropical Marine Coastal Grade
Shape : Anti-Corrosion Coastal Flatbed
Origin : Shandong, China
Production Capacity : Customized
Certifications : ECE, ISO9001, CCC, CE, DOT, SGS
HS Code : 8716399000
Overall Dimensions : 12500-13760 x 2500 x 1500 mm
Platform Dimension : Customized
Wheel Base : 7000 + 1310 + 1310 mm
Tread : 1820 mm / 2050 mm
Axle Number : 3 Axles
Axle Brand : FUWA / BPW / HuaJin Marine-Spec
Axle Capacity : 13T / 16T
Tire Number : 12
Tire Specification : 12R22.5 / 385/65R22.5 UV-Resistant Compound
Tire Brand : Triangle / Double Coin / Linglong / Chaoyang
Rim : 9.00-22.5 / 11.75-22.5
Suspension : Heavy Duty Mechanical Leaf Spring / Air Suspension with Anti-Rust Coating
Leaf Spring : 10pcs / 12pcs (90x16mm Anti-Corrosion Treated)
Brake System : ABS Anti-lock Braking System with Stainless/Sealed Hardware
ABS Brand : WABCO / Kemi / Haldex
Self-dumping : Not Self-dumping
Material : High-Strength Structural Steel (Q345B)
Main Beam Height : 500mm / 520mm
Upper Plate : 14mm / 16mm
Down Plate : 16mm / 18mm
Middle Plate : 8mm / 10mm
Welding : Automatic Submerged-Arc Welding
Platform Floor : Checkered Steel Plate 4mm / 5mm (Hot-Dip Galvanized / Marine Coated)
Landing Gear : 28T Two Speed Heavy Duty / JOST / FUWA with Anti-Corrosion Seals
King Pin : 50#(2") / 90#(3.5") Stainless-Coated Alloy Steel
King Pin Brand : JOST / FUWA
Twist Lock : 12pcs Integrated Stainless-Steel Plated Container Locks
Spare Tire Carrier : 2pcs Anti-Rust Treated Carrier
Tool Box : 1pcs Heavy-Duty Sealed Waterproof Stainless Steel / Galvanized Steel Box
Electric System : 24V, IP68 Waterproof Sealed LED Lighting System
Wiring Harness : Marine-Grade Armored Waterproof Lines
Painting : Shot-Blasting + Epoxy Zinc-Rich Primer + Polyurethane Marine Finish
Colour : Optional
Warranty : Main Beam 3Y / Axle 1Y
Package : Nude / Container / Ro-Ro
Delivery Time : 25-30 Working Days
Payment Terms : T/T, L/C
Key Structural & Performance Features
1. Marine-Grade Anti-Corrosion Coating & High-Tensile Spine
- Multi-Layer Marine Coating System: Surface undergoes SA 2.5 class automated shot-blasting, followed by a heavy epoxy zinc-rich primer, high-build epoxy intermediate coat, and UV-resistant polyurethane topcoat (or complete hot-dip galvanizing) to prevent rust under severe salt-mist exposure.
- Q345B Reinforced Structural Spine: Main longitudinal beams fabricated from high-yield Q345B steel using continuous Submerged-Arc Welding (SAW), providing high beam strength and fatigue resistance in high-temperature, high-humidity environments.
- Corrosion-Resistant Cargo Deck & Hardware: Thickened checkered steel floor paired with stainless steel/galvanized twist locks, stainless steel fasteners, and sealed toolboxes to eliminate localized galvanic corrosion.
2. Axle, Suspension & Marine-Spec Pneumatic Braking
- Sealed Axle & Hub Assemblies: 3 heavy-duty commercial axles (FUWA / BPW / HuaJin; 13T/16T capacity per axle) equipped with water-resistant oil/grease hub seals and protective dust caps to prevent saltwater intrusion.
- Protected Mechanical / Air Suspension: Heavy-duty multi-leaf spring or air suspension treated with anti-rust coatings and fitted with synthetic moisture-resistant bushings.
- IP68 Sealed Pneumatic Braking: High-response WABCO / Haldex ABS air braking system featuring stainless steel brake piping/fittings, protective chamber covers, and waterproof ABS sensor connectors.
3. Operational Accessories & Safety Setup
- Weatherproof Landing Gear & Kingpin: 28-Ton two-speed heavy-duty landing gear (JOST / FUWA) with anti-corrosion internal grease and interchangeable alloy kingpin.
- IP68 Waterproof Electrical System: Fully encapsulated 24V LED lighting set with IP68 waterproof quick-connectors and marine-grade armored wiring harness.
- Salt-Spray Tested Durability: All structural joints, welds, and hollow sections sealed or drain-ported to prevent internal moisture accumulation and crevice corrosion.
Commercial & Logistics Terms
- Warranty Policy: 3-Year warranty for the main structural chassis frame; 1-Year warranty for axles.
- Delivery Lead Time: 25 – 30 working days upon order confirmation.
- Packaging & Shipping: Nude packing; shipped via Container, Ro-Ro vessel, or Bulk Cargo ship.
- Payment Terms: T/T (Telegraphic Transfer), L/C (Letter of Credit).

