Custom OEM Precision Manufacturing | One-Stop Metal & Plastic Solutions

 

PowerWinx is a trusted global manufacturing partner specializing in precision custom metal and plastic components. From rapid prototyping and low-volume pilot runs to full-scale mass production, we transform your 3D CAD files into production-ready parts with optimized cost, strict tolerances, and dependable lead times.

 

Why Global OEM Buyers Choose PowerWinx

 

End-to-End Solutions:

Seamless project execution-from mold design and rapid prototyping to CNC machining, die casting, sheet metal fabrication, and final sub-assembly.

01

Strict Quality Assurance:

Fully certified to ISO 9001:2015 and IATF 16949 standards, utilizing advanced CMM inspection, optical projectors, and rigorous multi-stage quality control for zero-defect delivery.

02

Proactive DFM Support:

Free Design for Manufacturing (DFM) engineering reviews before production to eliminate design risks, optimize tool life, and save costs.

03

Reliable Global Logistics:

Scalable production capacity designed to support both agile prototypes and high-volume, long-term supply agreements.

04

Data Security & NDA Compliance:

We strictly protect your intellectual property; standard NDAs can be executed immediately upon request.

05

 

Core Manufacturing Processes & Capabilities

 

CNC Machining (Milling & Turning)
• Equipment: Advanced Brother 4-axis/5-axis milling centers and Tsugami 6-axis automatic Swiss lathes.
• Machining Range: Milling up to 1000 × 500 × 500 mm; Turning outer diameters from 1 mm to 400 mm.
• Precision & Tolerances: Tight tolerances down to ±0.005 mm (depending on material and geometry).
• Materials: Aluminum alloys (6061, 7075, 5052), Stainless Steel (304, 316, 17-4PH), Carbon/Tool Steels, Titanium, and engineering-grade plastics (POM, PEEK, Nylon).


Custom Die Casting
• Alloys: Aluminum (ADC12, A380), Zinc (ZAMAK 3/5), and Magnesium.
• Capabilities & Equipment: Cold/Hot chamber die casting machines ranging from 180T to 1200T.
• Applications: Ideal for complex thin-wall structures (>1.2 mm wall thickness), integrated bosses, and high-volume part consistency with minimal secondary machining.


Sheet Metal Fabrication & Extrusion
• ​​​​​​​Sheet Metal: High-speed fiber laser cutting (up to 20 kW for thick plates), CNC bending (press brakes up to 250T), precision stamping, and TIG/MIG/Laser welding.
• Extrusion: Custom aluminum extrusion profiles with controlled cross-sections engineered to minimize raw material waste and optimize structural integrity.


Plastic Injection Molding & Thermal Management
• Injection Molding: Injection machines ranging from 90T to 1000T. High-repeatability production for structural plastic housings, waterproof enclosures, and multi-cavity tooling.
• Thermal Solutions: Custom-engineered CNC-machined aluminum heat sinks, extruded fin profiles, and thermal-interface enclosures designed for electronics and high-power EV applications.


Tooling, Mold Making & Mechanical Assembly
In-house high-precision mold design, CNC carving, EDM, wire cutting, and rigorous mold flow analysis (Moldflow) for die casting and injection molding.
Full mechanical sub-assembly, thread-insert installation, pressure testing, and final packaging to streamline your supply chain and reduce vendor management overhead.

 

 
Target Industries We Serve
 

We deliver certified, high-precision components tailored to rigorous sectoral demands:

01/

Automotive & Transportation: Structural brackets, EV battery pack housings, and specialized suspension components requiring strict dimensional control.

02/

Electronics & Electrical: Waterproof enclosures, extruded heat sinks, and front-panel control interfaces.

03/

Industrial Automation & Robotics: High-precision fixtures, mechanical arms, structural frame parts, and guide rails.

04/

Medical Devices: Strict compliance, high-tolerance clean components, and corrosion-resistant surgical instrument housings.

05/

Consumer & Smart Hardware: Aesthetic double-shot plastic covers, internal magnesium chassis, and wearable device skeletons.

 

Materials & Secondary Finishes

 

Common Metals: Aluminum, Stainless Steel, Carbon Steel, Tool Steel, Copper, Brass, Zinc, Magnesium, Titanium.


Engineering Plastics: ABS, PC, POM (Delrin), Nylon (PA6/PA66), PEEK, PMMA (Acrylic), PTFE.


Surface Treatments:
• Metals: Type II / Type III Hard Coat Anodizing, Powder Coating, Electroless Nickel Plating, Zinc Plating, Passivation, Chemical Conversion Coating (Alodine/SurTec 650), and Sandblasting.
• Plastics: High-gloss polishing, texture etching (MT standards), rubber painting (Soft-touch), and UV coating.

 

modular-1
Information Needed For An Instant Quotation

To secure a prompt DFM review and a comprehensive quotation within 24 hours, please provide:
1.3D CAD Model (STEP, STL, or IGES) & 2D PDF Drawing with clear datum references.
2.Material Specifications & Target Surface Finish.
3.Critical Tolerances (Highlight key functional dimensions or Cpk requirements).
4.Order Quantity (Batch quantity per order & estimated annual demand / EAU).
5.Special Requirements (e.g., CMM inspection reports, Material Test Reports / MTR, RoHS/REACH compliance, special packaging, or delivery milestones).