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Material comparison · Premium ↔ Trolley HD

WL8-3815 vs WL4321

Comparison for Broadcast / Live event: WL8-3815 (, PP) vs WL4321 (433*263*209mm, PP). Both MOQ 500 pieces, 30–45 day lead time, CE/RoHS/REACH certified.

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WL8-3815 WL4321

WL8-3815

Premium · PP

Hard-shell Premium PP case WL8-3815: outer , inner 350x300x130mm, wall 4.2mm. OEM custom foam, logo and color from 500-piece MOQ.

SeriesPremium
MaterialPP
Outer dimensions
Weight
Lead time30–45 days
Minimum order quantity500 pieces

✓ WL8-3815 advantages

  • Guangdong B2B source with BSCI audit
  • Identical OEM supply chain (30–45 days)
  • EXW Guangdong or FOB Shenzhen/Ningbo
View product → WL8-3815
VS

WL4321

Trolley HD · PP

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

SeriesTrolley HD
MaterialPP
Outer dimensions433*263*209mm
Weight/
Lead time30–45 days
Minimum order quantity500 pieces

✓ WL4321 advantages

  • Guangdong B2B source with BSCI audit
  • Identical OEM supply chain (30–45 days)
  • EXW Guangdong or FOB Shenzhen/Ningbo
View product → WL4321

Side-by-side specifications

WL8-3815 WL4321
SeriesPremiumTrolley HD
MaterialPPPP
Outer dimensions433*263*209mm
Inner dimensions350x300x130mm411*208*202mm
Weight/
Lead time30–45 days30–45 days
Minimum order quantity500500
CertificatesCE / RoHS / REACH / ISO 9001 / BSCICE / RoHS / REACH / ISO 9001 / BSCI

💡 Our recommendation

Pick WL8-3815 for for ARRI / Sony FX6 / RED Cinema.

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Summary

5 Key Takeaways: WL8-3815 vs WL4321

  1. Model A: WL8-3815 – , , PP material
  2. Model B: WL4321 – 433*263*209mm, /, PP material
  3. Common: MOQ 500 pieces, lead time 30–45 days, CE/RoHS/REACH/ISO 9001/BSCI certified
  4. Customization: Pantone color, custom logo and foam insert available from 500 pieces
  5. Shipping: EXW Guangdong (pickup) or FOB Shenzhen / Ningbo (sea freight). 28–35 days to Hamburg / Rotterdam

This comparison page analyzes WL8-3815 and WL4321 from the Kexin range. Both are OEM/ODM protective cases made of PP, manufactured in our Guangdong source factory (12,000 m², BSCI audited, ISO 9001:2015). MOQ from 500 pieces, lead time 30–45 days, EXW Guangdong or FOB Shenzhen/Ningbo. Certificates: CE, RoHS 2/3, REACH, ISO 9001, BSCI. Custom foam insert, Pantone colour and logo from 500 pieces. Kexin is a B2B protective case manufacturer since 2010, exporting to 30+ countries. This comparison helps B2B buyers (importers, wholesalers, brands, industrial OEMs) make the right choice for their application. Contact: [email protected] or +86 135 9055 5309.

Comparison data at a glance

  • Model A: WL8-3815 (Premium, PP) — —
  • Model B: WL4321 (Trolley HD, PP) — 433*263*209mm — /
  • Common: MOQ 500, Lead time 30–45 days, CE/RoHS/REACH/ISO 9001/BSCI, EXW Guangdong oder FOB Shenzhen/Ningbo
  • Customizable: Logo, Pantone colour, foam insert, tooling
  • B2B service: OEM/ODM 7-Schritte-Prozess, kostenlose DFM-Review, technische Unterstützung DE/EN/ZH/FR

FAQ

WL8-3815 vs WL4321 – which model is better for Broadcast / Live event?

Both are OEM/ODM protective cases. Choose by material (PP light, ABS robust, alu highest protection) and size.

Can I order WL8-3815 vs WL4321 with OEM logo?

Yes, from 500-piece MOQ for Pantone colour and custom logo.

Lead time for WL8-3815 vs WL4321?

30–45 days after artwork approval. EXW Guangdong or FOB Shenzhen/Ningbo.

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Ready to discuss your application?

WL8-3815 or WL4321 – free DFM consultation, 24-h reply on business days. 500-piece MOQ, EXW Guangdong or FOB Shenzhen/Ningbo.

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