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PP Case / Polypropylene Box Custom Design Service Manufacturer | Engineering Plastic Case | KeXinMaterials

KeXinMaterials: PP Case / Polypropylene Box Custom Design 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.

ABS Hard Case
Definition

PP Case / Polypropylene Box Custom Design 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

ParameterSpecification
Temp Range-20℃ ~ +60℃
IP Rating
fiber_content40%
MOQ100 pcs
Lead Time30-45 days (incl. mold)
CertificationsICAO PI 967
Material

5-Step OEM Customization Process

需求沟通48h 回复3D 设计3 天报价打样7-10 天量产30 天出货FOB

FAQs

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 is your MOQ?

Standard SKUs have an MOQ of 50-100pcs; custom mold MOQ is 300pcs. Small batch trial orders of 50pcs are negotiable if we share existing molds.

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.

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.

Deep Dive

In our 12 years of case manufacturing, we have found that PP Case / Polypropylene Box Custom Design Service 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 Custom Design 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.

From our experience, the best approach is when choosing PP Case / Polypropylene Box Custom Design 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 export director Wang Tao reports that.

In my honest opinion.

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

Wei Li (李伟, Founder & CEO): "We've been doing case manufacturing for 12 years — if we can't do it, nobody in this industry can. ".

Deep Dive

Last month, a US defense contractor asked us to make 800 units of PP Case / Polypropylene Box Custom Design Service 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