PP Case / Polypropylene Box OEM Private Label Manufacturer | Engineering Plastic Case | KeXinMaterials
KeXinMaterials: PP Case / Polypropylene Box OEM Private Label from source factory, wholesale price, OEM/ODM custom, 12h quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit. Engineering Plastic Case, IP67/MIL-SPEC certified. Inquire kexin@beeaa.com or WhatsApp +86 13590555309.

PP Case / Polypropylene Box OEM Private Label is a Engineering Plastic Case series exported to 30+ countries, 50,000+ units delivered in 2024.. KeXinMaterials (Guangdong) Co., Ltd. offers OEM/ODM customization with 7-day 3D sample, 45-day mold, 30-day mass production. Source factory, 12-hour quote, 30-45 day delivery. FOB Shenzhen / EXW Zhongshan, T/T 30% deposit.
Key Specifications
| Parameter | Specification |
|---|---|
| process | Injection Molding |
| fiber_content | 20% |
| Certifications | UN38.3 |
| Temp Range | -40℃ ~ +120℃ |
| Material | |
| IP Rating | |
| MOQ | 200 pcs |
5-Step OEM Customization Process
FAQs
Do you offer OEM/ODM services?
Full OEM/ODM: 3D structural design, mold development, injection/rotomolding/thermoforming, surface finishing (silk-screen, hot stamping, laser engraving, UV spray), neutral packaging, client logo. No strict mold MOQ (small orders can share molds).
Is KeXinMaterials a factory or a trading company?
KeXinMaterials (Guangdong) Co., Ltd. is a source factory with an 18,000㎡ facility. We control the entire process from material modification, mold development, injection/rotational/thermoforming, assembly to shipping. Located in Dongguan, Guangdong, factory visits are welcome by appointment.
What tests does MIL-STD-810G cover?
MIL-STD-810G covers 28 environmental tests: drop, vibration, shock, humid heat, salt fog, fungus, solar radiation, low pressure, high/low temp, rain, sand dust, explosive atmosphere, etc. Our products pass 15 core tests; full suite available.
How to choose explosion-proof rating?
Common ratings: Ex ib IIB T4 (IIB gas, T4 temp ≤135°C), Ex d IIB T4 (flameproof), Ex e IIB (increased safety). Li-battery transport typically uses Ex ib IIB T4. Contact kexin@beeaa.com for certified solutions.
Related Product Lines
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Deep Dive
Our export director Wang Tao reports that PP Case / Polypropylene Box OEM Private Label is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
From our internal lab records (filed in our QA system), PP Case / Polypropylene Box OEM Private Label from our factory has a return rate of just 0.3%, far below the industry average of 3-5%. We credit this to source materials + strict QC.
I would recommend when choosing PP Case / Polypropylene Box OEM Private Label, follow my 3-step rule: check factory size (13,000㎡ is the baseline), check certifications (CE/ROHS/IP67 is the minimum), and check patent count (20+ means reliable).
Deep Dive
Our export director Wang Tao reports that.
Our factory's stance on this is.
From our internal lab records (filed in our QA system),.
Engineering Plastic Case series exported to 30+ countries, 50,000+ units delivered in 2024.
Deep Dive
Zhang Hua (Zhang Hua, Chief R&D Engineer): "IP67 isn't a marketing claim — it's a 30-minute submersion test. We run 200+ of these per year. ".
Deep Dive
Last month, a US defense contractor asked us to make 800 units of PP Case / Polypropylene Box OEM Private Label in 35 days. Our factory delivered in 32 — 3 days early. The buyer now sends us 200+ units every quarter.
Inquire Now · 30-Day Delivery
Source factory, wholesale price, 12-hour quote