Product type: Portable fan outer shell/casing
Typical material options: ABS, PC (polycarbonate), PC/ABS blend, PP, PPO, or flame-retardant grades (custom material selection available)
Typical weight: 50–220 g (varies by size & features)
Typical dimensions (examples):
Compact handheld: Ø80–120 mm (fan), height 20–60 mm
Mini desktop: Ø120–180 mm, height 30–80 mm
Clip-on / larger portable: Ø180–300 mm, height 40–120 mm
Our portable fan plastic housing is engineered using state-of-the-art single- and multi-cavity injection molding technology. We provide a broad selection of industrial materials tailored to consumer electronics compliance, including high-impact ABS, Polycarbonate (PC), PC/ABS blends, PP, PPO, and specialized flame-retardant grades. With an optimized wall thickness of 0.8 — 3.0 mm and strict dimensional tolerance controls of ±0.05 — 0.2mm, we ensure perfect concentricity and a flash-free cosmetic finish.
Built to accommodate intricate modern neck-hanging fan layouts, our housings are designed with pre-molded structural features for seamless electronic integration, such as integrated screw bosses, snap-fits, cable routing tracks, and rubber gasket seats. To elevate shelf presence and tactile premium feel, we offer a versatile suite of post-processing and decoration services:
Tactile Finishes: Precision matte texturing, high-gloss polishing, or elegant soft-touch TPE overmolding.
Premium Coding: Spray/UV painting, chrome plating (electro/vacuum), pad printing, silk-screening, and high-definition laser engraving.
Color Calibration: Absolute matching across both Pantone and RAL color systems.
As a comprehensive contract manufacturer, WIN WIN bridges the gap between initial design concepts and global mass market deployment with highly flexible production tiers (Prototype MOQ: 1 — 50 pcs; Mass Production MOQ: 1,000+ pcs):
Free DFM Review: Every RFQ includes a comprehensive Design for Manufacturability (DFM) assessment to minimize tool rework, balance cycle times, and control component costs.
Rapid Prototyping: Accelerate your testing matrix with SLA/SLS 3D printing and precision CNC-machined prototypes to validate airflow clearance and component fit within 3 — 14 days.
In-House Tooling: Expert mold construction and lifecycle maintenance for complex 2-shot/overmolding, insert molding, and ultrasonic or hot-plate welding assembly.
To guarantee zero-defect delivery across international border customs, our in-house quality control team implements strict, batch-traceable inspection protocols:
Material Authentication: Incoming visual and physical checks backed by raw material certificates.
In-Process Precision: Real-time cavity balancing and first-article inspections during the active molding cycle.
Metrology Verification: Verification of critical tolerances using precision calipers, custom plug gauges, and high-density Coordinate Measuring Machines (CMM).
Functional Validation: Mechanical stress-testing for snap-fits, paint adhesion cross-hatch tests, and actual assembly alignment with motor mounts.
A: ABS and PC/ABS blends are common for good impact resistance and surface finish; polycarbonate (PC) for higher heat and toughness; PP can be used for low-cost parts. Soft-touch TPE overmold is popular for grips. We’ll advise material choice based on thermal, mechanical, flame-retardant, and aesthetic requirements.
A: Yes — silk-screen, pad printing, laser engraving, spray painting, vacuum/chrome plating, and 2-shot molding for multi-color parts are all supported.
A: Tooling cost varies by cavity count and complexity (single cavity vs multi-cavity, hot runner, slides). Typical lead time for mold build is 2–6 weeks for simple molds, longer for complex multi-cavity or family molds. We’ll provide a detailed quote after receiving drawings or samples.
A: Yes — we produce prototypes via 3D printing / CNC and can run small pilot injection batches to validate product before full tooling investment.
A: Preferred: 3D CAD (STEP/IGES), 2D drawings with critical dimensions & tolerances, preferred material, expected annual volume, target price, color/finish requirements. If you don’t have full drawings, we can start from sketches or samples.
A: MOQs depend on tooling and process. For injection-molded parts, MOQ is often in the low thousands but smaller runs are possible depending on production scheduling and tooling amortization. Prototypes and small runs are available.
A: Yes — material safety and RoHS/REACH-related documentation can be provided where applicable. Please specify compliance needs at RFQ.
Send existing 3D CAD (STEP/IGES) or sketches + target volume and finish requirements.
We provide a DFM review and quotation (materials, tooling estimate, sample & mass production pricing).
Approve prototype → tooling → sample approval → mass production.
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