PP Case / Polypropylene Box Supplier Manufacturer | Engineering Plastic Case | KeXinMaterials
KeXinMaterials: PP Case / Polypropylene Box Supplier 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 Supplier 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 | 20% |
| IP Rating | |
| Material | |
| Temp Range | -40℃ ~ +120℃ |
| Certifications | UN38.3 |
| MOQ | 300 pcs |
| Lead Time | 30-45 days |
4-Step Wholesale Process
FAQs
Which payment methods are supported?
We support T/T 30%/70%, L/C at sight, Letter of Credit, PayPal (small orders), and Western Union. Large orders can use staged payment. New clients typically start with T/T 30%/70%.
Do you provide samples?
Standard SKU samples are free (shipping paid by client, 5-7 working days via DHL/FedEx). Custom samples require mold fees, refundable or deductible from bulk order.
What does IP67 mean? How deep can it go?
IP67 is the international protection rating: 6 = dust-tight, 7 = immersion in 1m water for 30 minutes without ingress. Our IP67 cases pass IEC 60529. For deeper underwater use, IP68 (5-30m) is 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
When we visited our largest US distributor in 2024, they told us PP Case / Polypropylene Box Supplier is not a simple plastic box—it involves 4 dimensions: material engineering, mold design, IP rating matching, and application validation.
Our factory's 2024-2026 statistics reveal that PP Case / Polypropylene Box Supplier 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.
We typically advise customers to when choosing PP Case / Polypropylene Box Supplier, 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
After testing over 200 case designs, our R&D team concluded 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
Lin Mei (林梅, QA Manager): "ISO9001 is a process, not a certificate. Our team runs 47 quality checkpoints on every batch. ".
Deep Dive
In Q1 2026, a German outdoor brand tested 4 factories for PP Case / Polypropylene Box Supplier. We were the only one who passed their 5-meter drop test on the first try. Order value: $120K.
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Source factory, wholesale price, 12-hour quote