Within series · 9系 ↔ 9系

WL2811 vs WL4321

Side-by-side comparison of two 9系 cases: WL2811 (280×225×111mm, PP) vs WL4321 (433×263×209mm, 工程PP). Both offer 30–45 day lead time, 500-piece MOQ, CE/RoHS/REACH/ISO 9001 certified. Which one fits your needs?

WL2811

9系 · PP

Hard-shell 9系 PP case WL2811: outer 280*225*111mm, inner 253*180*98mm, wall 5mm. OEM custom foam, logo and color from 500-piece MOQ.

Series9系
MaterialPP
Outer dimensions280×225×111mm
Weight
Lead time30–45 days
Minimum order500 pieces

✓ WL2811 advantages

  • More compact – easier to carry
  • PP: high chemical and temperature resistance
View product → WL2811
VS

WL4321

9系 · 工程PP

Hard-shell 9系 工程PP case WL4321: outer 433*263*209mm, inner 411*208*202mm, wall 3mm. OEM custom foam, logo and color from 500-piece MOQ.

Series9系
Material工程PP
Outer dimensions433×263×209mm
Weight/
Lead time30–45 days
Minimum order500 pieces

✓ WL4321 advantages

  • Larger internal volume for bulkier gear
View product → WL4321

Side-by-side specifications

WL2811 WL4321
Series9系9系
MaterialPP工程PP
Outer dimensions280×225×111mm433×263×209mm
Inner dimensions253*180*98mm411*208*202mm
Weight/
Lead time30–45 days30–45 days
Minimum order500500
CertificatesCE / RoHS / REACH / ISO 9001 / BSCICE / RoHS / REACH / ISO 9001 / BSCI

💡 Our recommendation

Pick WL2811 if you need compact outer size. Choose WL4321 for larger internal volume.

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FAQ

WL2811 or WL4321 – which is more rugged?

Both have wall thickness ≥2mm and CE/RoHS/REACH/ISO 9001 certified. WL2811 weighs —, WL4321 weighs /. For heavier gear we recommend the model with thicker wall.

Can I order WL2811 and WL4321 with the same logo?

Yes, both use identical logo processes: silkscreen, hot-stamp, or laser engraving. Pantone colour from 500-piece MOQ for both.

What is the lead time for both models?

30–45 days after artwork approval for OEM/ODM. EU stock 3–7 day delivery to DE/EU. Sample from EU stock in 3–5 days.