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
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Deep Dive
Our export director Wang Tao reports that 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.
From our internal lab records (filed in our QA system), 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.
In my honest opinion 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
Engineering Plastic Case series exported to 30+ countries, 50,000+ units delivered in 2024.
From our internal lab records (filed in our QA system),.
We typically advise customers to.
In our 12 years of case manufacturing, we have found that.
Deep Dive
Our export team found that 30% of inquiries never close because the buyer was a trader, not the end-user. We screen for that now. ".
Deep Dive
An Australian mining company needed PP Case / Polypropylene Box Supplier that could survive 50°C desert heat. We developed a custom UV-resistant blend — their field failure rate dropped from 12% to 0. 4%.
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Source factory, wholesale price, 12-hour quote