5 Bar Aluminum Checkered Plate 4x8 Sheet 3mm ASTM B209 Anti Slip Tread Plate

Standard 4x8 stock sheet with a five-bar (willow leaf) pattern, rolled to ASTM B209 at our Gongyi mill and sold factory direct. The raised bars alternate in direction, so the surface grips from every angle of travel. Pattern height is 0.9-1.2mm, one side embossed, reverse side flat for bonding to plywood, steel frame or insulation.

• 5 bar willow leaf pattern - the pattern most requested for truck beds, trailer decks and stair treads in the US and EU.
• 1220 x 2440mm standard sheet - 1,800 to 2,000 sheets per 20ft container, the lowest freight cost per square meter.
• ASTM B209 compliant - lot-level chemical and mechanical report, with EN 573-1 and GB/T 3880 on request.
• Factory direct - quoted straight from 9 cold rolling lines and 41 casting rolling machines, no trading layer.
• One third the weight of steel - same trailer floor, more payload, no loss of wear life.

• Truck, trailer and caravan - cargo box floor and side skin, flatbed and drop-side trailer deck, RV floor and entry step, toolbox and service body, refrigerated truck inner floor.
• Stairs and access - stair treads and nosings, mezzanine and catwalk flooring, maintenance platform, loading ramp and dock leveller, scaffolding plank and fire escape tread.
• Marine and offshore - ship deck, gangway, engine room floor, boat trailer bunk, pontoon and floating dock walkway (5052 and 5083 grade).
• Industrial equipment - machine base and guard panel, conveyor cover and hopper liner, compressor skid and pump platform, workbench top and cabinet door.
• Construction and architecture - entrance ramp and threshold plate, car park and metro corridor wall protection, decorative facade panel and column wrap, elevator floor and escalator landing.
• Automotive, agriculture and cold chain - agricultural trailer floor and harvester step, bus luggage bay, fire truck step, cold storage floor and freezer door kick plate.

• Pattern - 5 bar, 3 bar, 1 bar, 2 bar, diamond / tear drop, lentil, stucco, orange peel; custom embossing rolls for volume programmes.
• Size - cut-to-size sheet, slit coil, blanked panel; width 100-1600mm, length up to 6000mm.
• Surface - any RAL colour PE or PVDF, anodized, mirror polished, anti-bacterial or anti-static.
• Secondary operation - CNC cutting, punching, drilling, bending, deburring, welding of assembled panels.
• Branding - logo printed PE film (3/5/7 micron), custom pallet mark and retail-ready bundle.
• Custom MOQ - 1 ton for stock specification, 5 tons per size for colour coating or custom embossing.

• Free sample - A4 cut sample of the production alloy and pattern, dispatched in 2 working days, freight collect.
• Technical support - alloy and temper selection against load, weldability and corrosion; drawing review before production.
• Documents - mill test certificate, ASTM B209 and EN 573-1 reports, coating adhesion and salt spray report, ISO 9001, RoHS and REACH declarations.
• OEM / ODM - your logo on film, pallet and label; pattern development for volume buyers.
• Inspection - SGS, BV, Intertek or your agent welcomed at any stage; loading photos and video supplied.
• Order follow-up - named account manager, weekly progress update, full export documents ahead of departure, quality claims answered within 24 working hours.

• Packing - pattern-up stacking with interleaved paper, steel strapped, corner protected, shrink wrapped on seaworthy plywood pallet; about 1.5-2 tons or 60-80 sheets per pallet.
• Marking - shipping mark, size, alloy, temper, heat number and net weight on each pallet.
• Loading - 20ft container about 1,800-2,000 sheets of 4x8; coil and cut-to-size loaded by weight.
• Ports - Qingdao, Tianjin, Shanghai; other ports on request.
• Lead time - 7-15 working days for stock thickness and mill finish, 15-25 working days for coating or custom size.
• Trade terms - FOB, CIF, CFR, CNF, DDP; space booking and export clearance handled on CIF and DDP.

To order: send thickness, alloy, sheet size, surface and quantity. We confirm the pattern drawing, issue the ASTM B209 report for the lot and ship your free sample the same week.