PP Case / Polypropylene Box OEM Service Manufacturer | Engineering Plastic Case | KeXinMaterials
KeXinMaterials: PP Case / Polypropylene Box OEM Service 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 Service 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 |
|---|---|
| fiber_content | 10% |
| IP Rating | |
| Lead Time | 30-45 days |
| Material | |
| process | 吹塑 |
| MOQ | 100 pcs |
| Certifications | ISO9001 |
5-Step OEM Customization Process
FAQs
What certifications do you have?
ISO9001 QMS, CE, RoHS, REACH, UN38.3 (battery transport), MSDS, ICAO PI 967 (air battery), FDA (food grade), UL, KC, PSE, SAA, GOST-R, FCC ID.
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
Explore our other 9 product lines, all source factory direct, IP67 certified, 30-45 day delivery.
Related Case Studies
Explore our other 4 case studies in the same category, all source factory direct, IP67 certified, 30-45 day delivery.
Deep Dive
After testing over 200 case designs, our R&D team concluded that PP Case / Polypropylene Box OEM Service is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Our in-house 2024-2026 test data shows that PP Case / Polypropylene Box OEM Service 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.
In my honest opinion when choosing PP Case / Polypropylene Box OEM Service, 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 QA manager Lin Mei has documented that.
Our factory's stance on this is.
Our factory's 2024-2026 statistics reveal that.
Engineering Plastic Case series exported to 30+ countries, 50,000+ units delivered in 2024.
Deep Dive
Our R&D head Zhang Hua noted: "For MIL-SPEC-810H compliance, the hinge design matters more than the shell material. Most factories get this wrong. ".
Deep Dive
In Q1 2026, a German outdoor brand tested 4 factories for PP Case / Polypropylene Box OEM Service.
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Source factory, wholesale price, 12-hour quote