Heavy-duty Protective Case is an engineered protective case in the protective case family: built by source factory kexinMaterials with IP67 sealing, impact-resistant PP copolymer or rotomolded PE shells and CNC-cut custom foam; wholesale, OEM and export supported.
A protective case is a transport and storage enclosure—typically engineered plastic or metal—for equipment, made by injection, rotational or blow molding, with impact resistance, sealing class and custom foam as the core buying criteria.
Heavy-duty Protective Case: Product & Manufacturer Overview
kexinMaterials supplies the Heavy-duty Protective Case to buyers worldwide across wholesale, OEM/ODM and export programs. Cases are built on modified engineering plastics, sealed up to IP67, and testable against industry standards on request.
For buyers, the true cost of a Heavy-duty Protective Case is more than unit price: carton specs shape freight, and spare parts and replenishment shape long-term use. kexinMaterials optimizes container loading and ships wear-part kits with volume orders to lower your total cost of ownership.
Key Specifications
| Material | Modified PP / ABS / PE / glass-fiber reinforced |
|---|---|
| Protection | Splash-resistant up to IP67 |
| Process | Injection / rotational / blow molding |
| Interior | Custom EVA / foam / dividers / empty |
| Customization | Size, color, logo, locks, hardware |
| Supply modes | Stock wholesale / OEM / ODM / export |
How kexinMaterials Compares
| Dimension | kexinMaterials | Generic market cases |
|---|---|---|
| Rating | IP67 standard, IP68 optional | Mostly IP54–IP65 |
| Material | PP/ABS/PE process selection | Single material limited |
| Foam | CNC-cut to shape | Universal dividers |
| MOQ | From 50 pcs, negotiable | Usually 500 pcs |
| Lead time | Stock 7–15 d, production 15–30 d | Unstable |
| Certification | Material/drop/immersion reports | Missing |
Large-format note: cases over 800 mm per side are best rotomolded — seamless walls, high tear resistance — and should add wheels, forklift channels and multi-person handles.
Standards & Industry Data
Market Size & Growth
The global industrial protective case market was worth about USD 2.05 billion in 2025 and is projected to reach USD 2.88 billion by 2032 (5.0% CAGR). Military & defense is the largest application (~30%), drone-related cases are the fastest-growing niche, North America is the largest region and APAC grows fastest.
Military Drop Test (MIL-STD-810H, Method 516.8 Proc. IV)
MIL-STD-810H (8th revision, 2019; 29 test methods) requires transit-drop samples to survive 26 drops from up to 5 ft (1.5 m) onto steel-backed concrete in varied orientations. Versus 810G, the H revision raised drop height from 4 ft to 5 ft and switched to a harder steel-backed surface.
Shell Materials Compared (PP / ABS / PE)
Industry data puts PP (polypropylene) at ~55% of plastic protective-case share — strong chemical resistance, low-temperature toughness and cost efficiency; ABS holds ~30% with harder, glossier surfaces; large thick-wall cases favor rotomolded PE. Plastic/polymer cases together account for 63.7% of the industrial protective case market (2025).
Typical Applications
- Equipment and instrument transport
- Industrial storage and turnover
- Outdoor and specialty environments
- Private label and channel distribution
Product Overview
The kexinMaterials Heavy-duty Protective Case is one-piece molded from engineering plastics, balancing impact strength, sealing and long-term durability — available from stock or fully customized. Key specs below.
On process: the Heavy-duty Protective Case can be injection, rotational or blow molded. Injection gives precise sealing and repeatability; rotomolding yields large seamless shells with thick-wall toughness; blow molding suits light, economical builds. kexinMaterials runs all three lines and matches the process to your protection grade and budget.
For interior protection, the Heavy-duty Protective Case ships with or accepts CNC-cut EVA/PE foam, routed to your equipment's 3D data so nothing shifts in transit; precision instruments can add ESD-safe or cushioned layered structures.
On quality, the Heavy-duty Protective Case passes batch drop, stack and immersion checks; key models can be tested to MIL-STD-810H for drop and vibration, with material and third-party test reports supplied for export and industry acceptance.
Manufacturing Process
Process is matched to the category — injection for precision sealing, rotomolding for large tough builds, blow molding for lightweight economy — with in-house tooling and batch drop/seal inspection.
Field Case Studies
4,000 enclosure cases, PP/ABS selection, tooled to device dimensions with stable mass-production lead times.
6,000 generic protective cases under OEM brand with test reports and steady reorders.
About kexinMaterials
KeXin New Materials (Guangdong) Co., Ltd. (brand: kexinMaterials) is a source factory for engineered plastic cases based in Guangdong, China, operating injection, rotational and blow molding lines with an in-house tool shop. Nine product series serve buyers worldwide — from military and drone cases to medical, photography and business lines.
Why kexinMaterials: factory-direct pricing with no middle-man margin; three molding processes under one roof; in-house tooling for controlled lead times; batch drop and seal testing; factory audits, samples-first and third-party QC all supported.