Latest posts
Industry insights, OEM/ODM guides, material comparisons and market analyses from the Kexin editorial team. We publish 1–2 articles per week on topics relevant to B2B buyers of protective cases.
Summary (TL;DR)
The Kexin blog covers 9 core topics for B2B protective case buyers: (1) OEM vs ODM model selection, (2) IP67/IP68 waterproofing standards, (3) MIL-STD-810H drop test details, (4) custom foam inserts, (5) sourcing from China, (6) ATA 300 air transport readiness, (7) FOB/CIF/EXW shipping options, (8) air freight vs sea freight cost tradeoffs, (9) Kexin 6-step engineering process. Each article contains 4,000+ words, data, FAQ, and concrete recommendations.
Topic comparison (9 articles)
| Topic | Category | Read time | Audience |
|---|---|---|---|
| OEM vs ODM | Model selection | ~12 min | Brands, importers |
| IP67 vs IP68 | Waterproofing | ~10 min | Marine, outdoor, industrial |
| MIL-STD-810H | Drop test | ~10 min | Defense, industrial |
| Custom Foam | Interior | ~8 min | Photo, medical, industrial |
| Sourcing China | Sourcing | ~15 min | Importers, wholesalers |
| ATA 300 | Air freight | ~10 min | Aerospace, defense |
| FOB/CIF/EXW | Logistics | ~10 min | Importers, forwarders |
| Air vs Sea | Transport cost | ~12 min | Importers, logisticians |
| How Kexin | Engineering process | ~12 min | OEM buyers |
Top articles by traffic
- 1. OEM vs ODM Complete Guide — most read 2026
- 2. Sourcing Protective Cases from China — importer favorite
- 3. IP67 vs IP68 Waterproof Rating — marine standard reference
- 4. MIL-STD-810H Drop Test Explained — defense benchmark
- 5. Custom Foam Inserts Guide — interior expert
OEM vs ODM: Which Model Fits Your Brand?
A practical guide to choosing between OEM and ODM for protective case manufacturing. Lead time, IP, cost, risk compared.…
guideIP67 vs IP68: Choosing the Right Waterproof Rating
IP67 and IP68 look similar but mean different things. IP67 handles temporary submersion, IP68 is for continuous. Here's …
guideMIL-STD-810H Drop Test: What It Means for Your Gear
MIL-STD-810H is the US military standard for environmental engineering. Method 516.8 is the drop test. Kexin cases pass …
guideCustom Foam Inserts: Pick-and-Pluck, CNC-Cut, Water-Jet, ESD
How to choose the right foam type for your protective case. Density, cell structure, and use case compared.…
guideSourcing Protective Cases from China: A Buyer's Guide
How to source IP67/IP68 protective cases from China: factory audit, MOQ, lead time, payment, quality, shipping.…
guideATA 300: What Makes a Case Airline-Transport Ready
ATA 300 is the airline industry's standard for shipping cases. Category 1 is the toughest. Kexin transport cases meet it…
guideShipping to Europe: EXW vs FOB — Which Is Right for You?
Understand FOB, CIF, and DDP shipping terms to Europe. Cost, risk, customs, VAT, lead time compared.…
guideAir Freight vs Sea Freight: Lead Time & Cost Tradeoffs for B2B
Air freight is fast (4–7 days) but expensive. Sea freight is economical (28–35 days). Kexin recommends EXW Guangdong or …
guideHow Kexin Engineers Your Custom Protective Case
Behind the scenes of our 6-step OEM/ODM process: CAD design, DFM review, tooling, injection, foam, QC.…
company8-Series Aluminium Frame Cases: Engineered for Mission-Critical Protection
8-series aluminium frame cases from Kexin: 57 models, IP67/IP68, MIL-STD-810H tested. For defense, aerospace, medical, a…
guideAQL Inspection Guide: How Kexin Quality-Checks 1,200+ Batches per Year
How AQL inspection works in B2B protective case orders. ISO 2859-1 sampling, 1,200+ batches, real cases.…
guideIP Rating Decoder: The Ultimate Guide to IP54, IP65, IP67, IP68 for B2B Cases
Complete IP rating guide. IP54 vs IP65 vs IP67 vs IP68, real test methods, which rating for which application.…
guideBlog categories
All blog posts are organized into the following topic areas. Click a category to view related articles.
- Protection standards — IP67/IP68, MIL-STD-810H, ATA 300, IEC 60529, ISO 2859-1, AQL 1.0/2.5
- OEM/ODM process — 7 steps from briefing to shipping, tooling cost, DFM, CAD, sample
- Sourcing & logistics — Factory audit, MOQ, payment, EXW/FOB Shenzhen/Ningbo shipping
- Industry applications — Industrial MRO, photo/video, drones, medical, defense, marine, outdoor
Publication schedule
The Kexin blog is updated 1-2 times per week. New articles include technical analyses, OEM/ODM guides, material comparisons, logistics optimization, and market trends. Subscribers receive weekly summaries via email. For topic suggestions: [email protected].
About the Kexin blog
The Kexin blog is written by the engineering team of our protective case source factory in Guangdong. With 15+ years of experience in OEM/ODM protective case manufacturing, the Kexin Engineering Team (12 specialists, 5 senior engineers) shares practical insights from 1,000+ OEM projects, 30+ export countries, and 7 industry sectors. All articles are based on real projects, documented test reports, and verifiable data — not hypothetical scenarios. Kexin has delivered EXW Guangdong or FOB Shenzhen/Ningbo worldwide since 2010, with BSCI audit, ISO 9001:2015 certification, and AQL 1.0/2.5 quality control per lot. This blog complements the product pages with technical depth for B2B buyers, engineers, and quality managers who need to make informed decisions. For inquiries: [email protected], +86 135 9055 5309.
Bookmarks & updates
Bookmark this blog index to see the latest technical articles on the protective case market. We update existing articles when standards change (e.g. new IP68 depths, MIL-STD-810 revisions, REACH updates). Kexin recommends using current versions for certification, sourcing, and engineering decisions.
FAQ about the blog
How often are new articles published?
1-2 times per week, with focus on technical analyses and OEM/ODM guides.
Who writes the articles?
Kexin Engineering Team (12 specialists, including 5 senior engineers with 10+ years experience). All authors have 15+ years of OEM/ODM experience.
Can I suggest an article?
Yes, send your topic suggestion to [email protected]. We review requests on business days.
Are articles technically reviewed?
Yes, each article is reviewed by at least two engineers and one external reviewer before publication. Updates on standard changes are date-marked.
Can I use older articles as reference?
Articles are date-marked. For standards like IP67/IP68 (IEC 60529) or MIL-STD-810H that have not fundamentally changed over the years, older articles remain valid. For certification decisions, we recommend checking the current revision directly with the manufacturer or an independent source like TÜV or SGS.
Does Kexin also offer custom whitepapers?
Yes, for OEM customers with 5,000+ pieces annual volume, we create free whitepapers for your specific application, including benchmark comparisons with alternative materials, lifetime projections, and ROI calculations. Contact: [email protected].
Are articles translated into other languages?
Yes, all articles appear in parallel in DE / EN / ZH / FR. Translations are produced by native-speaking engineers and marketing experts to ensure technical accuracy in each language. Updates are synchronized across all 4 languages.
Current trends 2026
The protective case market in 2026 is evolving in several directions: (1) Sustainable materials — bio-based PP compounds and recycled PP are increasingly demanded by European brands. (2) Smart cases — integrated IoT sensors for temperature, humidity, shock, and GPS tracking in defense and pharmaceutical applications. (3) Modular interiors — quickly exchangeable foam modules for multi-device kits in metrology. (4) Faster lead times — local 3PL warehouses in DE/EU/US are becoming more important for just-in-time delivery. (5) Higher IP ratings — IP68 at 5 m depth is increasingly standard in premium series. Kexin actively follows these trends and adapts the product portfolio accordingly.
Industry guides & resources
In addition to this blog, Kexin provides comprehensive industry guides and technical resources for B2B buyers. These materials are available free of charge and updated regularly.
- OEM design guide — 150+ page PDF with case wall thickness, latch types, hinge selection, IP rating recommendations by industry and typical use cases. Includes CAD templates, form factor tables, and tooling cost calculator.
- Material comparison tool — Online tool to compare PP, ABS, PC, aluminum, HDPE, EVA by density, impact strength, temperature range, IP suitability, chemical resistance, UV resistance, recyclability, and cost factor.
- Certification checklist — Complete checklist of required certifications by industry and region: CE/RoHS/REACH for EU, FCC for USA, PSE for Japan, RCM for Australia, KC for South Korea, CCC for China.
- Sourcing risk analysis — PDF risk matrix for sourcing from China: IP protection (NDA, tooling ownership), quality assurance (AQL, PSI), communication, logistics, customs.
Quality standards & compliance
Kexin New Material operates a 12,000 m² production area in Guangdong with 6 PP/ABS injection production lines, 2 aluminum CNC production lines, 1 foam CNC line, and 2 assembly lines. Annual capacity: 1.5 million cases. Our production line follows a documented AQL 1.0/2.5 sampling system per ISO 2859-1, a 4-stage QC chain (IQC → IPQC → FQC → OQC), IP67/IP68 water ingress tests per IEC 60529, and MIL-STD-810H environmental testing. Standard certificates: CE, RoHS 2/3, REACH, ISO 9001:2015, BSCI.
7-step OEM process
Our standard OEM process follows 7 steps: ① Briefing & quote (24 h) → ② DFM & 3D CAD → ③ Sample 7–10 days → ④ Tooling from USD 3,000 → ⑤ Mass production 30–45 days → ⑥ AQL quality control → ⑦ EXW Guangdong or FOB Shenzhen / Ningbo. Tooling from USD 3,000 one-time, MOQ 500 pieces for Pantone color and logo.
Frequently asked questions
How does OEM ordering work?
7 steps: Briefing → DFM → Sample → Tooling (from USD 3,000) → Production → AQL QC → EXW/FOB Shenzhen/Ningbo. MOQ 500 pieces, lead time 30–45 days.
Which materials do you offer?
PP, ABS, PC, aluminum, HDPE, EVA. PP and ABS are most common for OEM series, aluminum for premium and defense applications.
Which certificates and tests are available?
CE, RoHS 2/3, REACH, ISO 9001:2015, BSCI standard. IP67/IP68 (IEC 60529) and MIL-STD-810H on request per lot.