Application comparison · 0系 ↔ 0系

WL3218 vs WL4312

Application comparison: when to pick WL3218 (315×260×180mm) and when WL4312 (—)? We analyse typical use cases, protection level, transport, and interior layout of both cases.

WL3218

0系 · PP

Hard-shell 0系 PP case WL3218: outer 315*260*180mm, inner 308*230*172mm, wall 3.0mm. OEM custom foam, logo and color from 500-piece MOQ.

Series0系
MaterialPP
Outer dimensions315×260×180mm
Weight900g
Lead time30–45 days
Minimum order500 pieces

✓ WL3218 advantages

  • Lighter weight – cheaper shipping
  • Same material – unified recycling logistics
View product → WL3218
VS

WL4312

0系 · PP

Hard-shell 0系 PP case WL4312: outer , inner , wall 3.5mm. OEM custom foam, logo and color from 500-piece MOQ.

Series0系
MaterialPP
Outer dimensions
Weight1170g
Lead time30–45 days
Minimum order500 pieces

✓ WL4312 advantages

  • Same material – unified recycling logistics
View product → WL4312

Side-by-side specifications

WL3218 WL4312
Series0系0系
MaterialPPPP
Outer dimensions315×260×180mm
Inner dimensions308*230*172mm
Weight900g1170g
Lead time30–45 days30–45 days
Minimum order500500
CertificatesCE / RoHS / REACH / ISO 9001 / BSCICE / RoHS / REACH / ISO 9001 / BSCI

💡 Our recommendation

Choose WL3218 for low weight, WL4312 for more rugged build.

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FAQ

WL3218 or WL4312 – which is more rugged?

Both have wall thickness ≥2mm and CE/RoHS/REACH/ISO 9001 certified. WL3218 weighs 900g, WL4312 weighs 1170g. For heavier gear we recommend the model with thicker wall.

Can I order WL3218 and WL4312 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.