Within series · Premium ↔ Premium

WL8-4430 vs WL8-8421

Name: WL8-4430 – Hard-shell Premium PP case WL8-4430: outer 436x356x297mm, inner 395x295x275mm, wall 4.2mm. OEM custom foam, logo and color from 500-piece MOQ.
Brand: Kexin OEM Case
SKU: WL8-4430
Availability: MadeToOrder
Rating: 4.8 (32 reviews)

Side-by-side comparison of two Premium cases: WL8-4430 (436×356×297mm, PP) vs WL8-8421 (843×592×212mm, PP). Both offer 30–45 day lead time, 500-piece MOQ, CE/RoHS/REACH/ISO 9001 certified. Which one fits your needs?

Request a quote OEM / ODM

WL8-4430

Premium · PP

Hard-shell Premium PP case WL8-4430: outer 436x356x297mm, inner 395x295x275mm, wall 4.2mm. OEM custom foam, logo and color from 500-piece MOQ.

Series	Premium
Material	PP
Outer dimensions	436×356×297mm
Weight	—
Lead time	30–45 days
Minimum order quantity	500 pieces

✓ WL8-4430 advantages

Same material – unified recycling logistics

View product → WL8-4430

VS

WL8-8421

Premium · PP

Hard-shell Premium PP case WL8-8421: outer 843x592x212mm, inner 740x518x189mm, wall 5.0mm. OEM custom foam, logo and color from 500-piece MOQ.

Series	Premium
Material	PP
Outer dimensions	843×592×212mm
Weight	—
Lead time	30–45 days
Minimum order quantity	500 pieces

✓ WL8-8421 advantages

Same material – unified recycling logistics

View product → WL8-8421

Side-by-side specifications

	WL8-4430	WL8-8421
Series	Premium	Premium
Material	PP	PP
Outer dimensions	436×356×297mm	843×592×212mm
Inner dimensions	395x295x275mm	740x518x189mm
Weight	—	—
Lead time	30–45 days	30–45 days
Minimum order quantity	500	500
Certificates	CE / RoHS / REACH / ISO 9001 / BSCI	CE / RoHS / REACH / ISO 9001 / BSCI

Summary

This comparison page analyzes WL8-4430 and WL8-8421 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: WL8-4430 (Premium, PP) — 436×356×297mm — —
Model B: WL8-8421 (Premium, PP) — 843×592×212mm — —
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

WL8-4430 or WL8-8421 – which is more rugged?

Both have wall thickness ≥2mm and CE/RoHS/REACH/ISO 9001 certified. WL8-4430 weighs —, WL8-8421 weighs —. For heavier gear we recommend the model with thicker wall.

Can I order WL8-4430 and WL8-8421 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. factory-direct 3–7 day delivery to DE/EU. Sample from factory-direct in 3–5 days.