Custom HDPE Parts Manufacturing
Professional High-Density Polyethylene Components with Superior Chemical Resistance & Durability
PartsMFGX delivers precision-engineered HDPE parts through advanced CNC machining and injection molding processes. With 12 years of manufacturing excellence, we provide high-quality, cost-effective solutions for demanding industrial applications.
HDPE Material Properties
High-Density Polyethylene offers exceptional chemical resistance, impact strength, and dimensional stability for demanding applications
Chemical Resistance
Excellent resistance to acids, bases, alcohols, and most organic solvents. Suitable for aggressive chemical environments.
- Acids & Bases Resistant
- Solvent Compatible
- Long-term Stability
Mechanical Strength
High impact resistance and excellent strength-to-weight ratio. Maintains properties across wide temperature ranges.
- Density: 0.94-0.97 g/cm³
- Tensile Strength: 22-31 MPa
- Impact Resistant
Thermal Properties
Excellent temperature resistance from -60°C to 80°C with good thermal stability and low thermal expansion.
- Melting Point: 130-137°C
- Low Temperature Toughness
- Thermal Stability
Low Moisture Absorption
Minimal water absorption ensures dimensional stability and consistent performance in humid environments.
- Water Absorption: <0.01%
- Dimensional Stability
- Weather Resistant
Excellent Machinability
Easy to machine with conventional tools. Achieves excellent surface finishes and tight tolerances.
- CNC Friendly
- Clean Cuts
- Tight Tolerances
Food Grade Safety
FDA approved for food contact applications. Non-toxic and safe for potable water systems.
- FDA Compliant
- Food Contact Safe
- Non-toxic
Manufacturing Capabilities
Advanced manufacturing processes for precision HDPE components with superior quality and reliability
CNC Machining
Precision CNC machining services for complex HDPE geometries with exceptional accuracy and surface finish quality.
Capabilities
- 3-axis CNC Milling
- 4-axis CNC Turning
- 5-axis Machining
- Swiss Turning
Specifications
- Max Size: 1200×800×600mm
- Tolerance: ±0.005″
- Ra: 0.4-3.2 μm
- Lead Time: 3-7 days
Injection Molding
High-volume injection molding for cost-effective production of complex HDPE parts with consistent quality.
Capabilities
- Multi-cavity Molds
- Insert Molding
- Overmolding
- Family Molds
Specifications
- Shot Size: 50g-2000g
- Clamping: 80-1000T
- Wall: 0.8-20mm
- Volume: 1K-1M+ parts
Fabrication Services
Comprehensive fabrication services including welding, forming, and assembly for custom HDPE solutions.
Services
- Plastic Welding
- Thermoforming
- Routing & Cutting
- Assembly
Applications
- Tanks & Vessels
- Ductwork
- Enclosures
- Custom Assemblies
Quality Control
Comprehensive quality assurance with advanced inspection equipment and certified testing procedures.
Inspection
- CMM Inspection
- Optical Measurement
- Surface Analysis
- Material Testing
Certifications
- ISO 9001:2015
- RoHS Compliant
- FDA Approved
- 100% Inspection
HDPE Grades & Specifications
Comprehensive comparison of HDPE grades for optimal material selection based on your application requirements
| HDPE Grade | Density (g/cm³) | Melt Index (g/10min) | Tensile Strength (MPa) | Applications | Cost Level |
|---|---|---|---|---|---|
|
HDPE 100
High Molecular Weight
|
0.95-0.96 | 0.2-1.0 | 22-25 | Pressure pipes, large containers, structural components | Standard |
|
HDPE 80
Medium Density
|
0.94-0.95 | 0.3-3.0 | 20-23 | General purpose pipes, fittings, industrial parts | Economic |
|
HDPE Food Grade
FDA Approved
|
0.95-0.97 | 0.2-2.0 | 24-28 | Food containers, cutting boards, food processing equipment | Premium |
|
HDPE UV Stabilized
Weather Resistant
|
0.94-0.96 | 0.5-5.0 | 22-26 | Outdoor applications, marine components, agricultural equipment | Specialized |
|
HDPE Antistatic
Conductive Grade
|
0.96-0.97 | 0.3-2.0 | 20-24 | Electronics housings, fuel handling, explosive environments | High-end |
|
HDPE Recycled
Sustainable Option
|
0.93-0.95 | 1.0-8.0 | 18-22 | Non-critical applications, packaging, general industrial use | Budget |
Material Selection Guide
Industrial Applications
HDPE 100 or 80 for general industrial components requiring chemical resistance and durability.
Food Contact
FDA-approved food grade HDPE for direct food contact applications and food processing equipment.
Outdoor Use
UV stabilized HDPE for outdoor applications requiring long-term weather resistance.
Applications & Industries
HDPE components serve critical functions across diverse industries with exceptional performance and reliability
Automotive
Fuel tanks, fluid reservoirs, air ducts, and under-hood components requiring chemical resistance and durability.
- Fuel System Components
- Coolant Reservoirs
- Air Intake Ducts
- Battery Cases
Chemical Processing
Chemical storage tanks, piping systems, and process equipment for corrosive environments.
- Storage Tanks
- Piping Systems
- Valve Components
- Pump Housings
Medical & Healthcare
Medical device housings, laboratory equipment, and pharmaceutical processing components.
- Device Housings
- Laboratory Containers
- Sterilization Trays
- Pharmaceutical Equipment
Food & Beverage
Food processing equipment, cutting boards, containers, and packaging components for food safety.
- Cutting Boards
- Food Containers
- Processing Equipment
- Conveyor Components
Water Treatment
Water treatment systems, municipal infrastructure, and marine applications requiring corrosion resistance.
- Pipe Fittings
- Treatment Tanks
- Valve Bodies
- Marine Components
Electronics
Electronic enclosures, insulation components, and protective housings for sensitive equipment.
- Equipment Housings
- Cable Management
- Insulation Components
- Protective Covers
Surface Finishes & Tolerances
Precision manufacturing with superior surface finishes and tight tolerances for demanding applications
Surface Finish Options
As-Machined Finish
Standard CNC machined surface with tool marks visible. Ra 1.6-3.2 μm surface roughness.
- Cost-effective standard finish
- Suitable for most applications
- No additional processing required
Polished Finish
Smooth polished surface for improved appearance and cleanability. Ra 0.4-0.8 μm.
- Enhanced aesthetic appeal
- Easy to clean and maintain
- Reduced friction coefficient
Bead Blasted
Uniform matte finish achieved through bead blasting for consistent texture and appearance.
- Uniform matte appearance
- Removes tool marks
- Improved paint adhesion
Textured Finish
Custom textures for specific grip, appearance, or functional requirements.
- Custom texture patterns
- Enhanced grip properties
- Reduced slip characteristics
Precision Tolerances
Standard Tolerances
Tight Tolerances
Factors Affecting Tolerances
- Temperature control during machining
- Tool condition and sharpness
- Part geometry and complexity
- Material thickness and size
Environmental Benefits & Sustainability
HDPE offers exceptional environmental advantages with 100% recyclability and sustainable manufacturing practices
100% Recyclable
HDPE is completely recyclable with recycling code #2, making it one of the most environmentally friendly plastics.
- Multiple recycling cycles possible
- Maintains properties through recycling
- Widely accepted by recycling facilities
- Reduces landfill waste
Low Carbon Footprint
Energy-efficient production process with lower carbon emissions compared to many alternative materials.
- Energy-efficient manufacturing
- Reduced transportation emissions
- Long service life reduces replacement
- Local sourcing capabilities
Long Service Life
Exceptional durability with service life exceeding 50 years in many applications, reducing replacement needs.
- 50+ year lifespan
- Excellent weatherability
- Resistance to environmental stress
- Minimal maintenance required
Non-Toxic Material
Safe for food contact and potable water applications with no harmful chemicals or additives.
- FDA approved for food contact
- No BPA or phthalates
- Safe for potable water
- Inert in most environments
Energy Recovery
High calorific value allows for energy recovery through waste-to-energy processes when recycling is not viable.
- High energy content
- Clean burning properties
- Alternative to landfill disposal
- Contributes to circular economy
Sustainable Manufacturing
Our manufacturing processes prioritize environmental responsibility and sustainable practices.
- Waste minimization programs
- Recycled content options
- Energy-efficient equipment
- ISO 14001 environmental management
Our Environmental Commitment
PartsMFGX is committed to sustainable manufacturing practices, offering recycled HDPE options and implementing environmentally responsible processes throughout our operations. We help customers achieve their sustainability goals while maintaining the highest quality standards.
Process Comparison: CNC Machining vs Injection Molding
Choose the optimal manufacturing process for your HDPE parts based on volume, complexity, and cost requirements
CNC Machining
Advantages
- No tooling investment required
- Rapid prototyping and short lead times
- Excellent for low to medium volumes
- High precision and tight tolerances
- Design flexibility and easy modifications
- Superior surface finish quality
Limitations
- Higher per-part cost for large volumes
- Material waste from subtractive process
- Limited complex internal geometries
- Longer production time per part
Best For:
Prototypes, low to medium volumes (1-1000 parts), complex geometries, tight tolerances, and quick turnaround requirements.
Injection Molding
Advantages
- Very low per-part cost for high volumes
- Rapid production cycles
- Complex internal geometries possible
- Excellent for high-volume production
- Minimal material waste
- Consistent part-to-part quality
Limitations
- High initial tooling investment
- Longer lead times for mold production
- Design changes require mold modifications
- Minimum order quantities required
Best For:
High-volume production (1000+ parts), complex shapes with internal features, cost-sensitive applications, and established designs.
Cost & Volume Comparison
Quality Assurance & Certifications
Comprehensive quality management systems and certifications ensure consistent excellence in every HDPE component
ISO 9001:2015
Quality management system certification ensuring consistent quality delivery
FDA Approved
Food-grade HDPE materials certified for direct food contact applications
RoHS Compliant
Restriction of hazardous substances compliance for electronic applications
NSF Listed
National Sanitation Foundation certification for potable water applications
Inspection & Testing
Dimensional Inspection
CMM inspection, optical measurement, and precision gauging for dimensional accuracy verification.
Material Testing
Mechanical property testing, chemical resistance verification, and material composition analysis.
Surface Analysis
Surface roughness testing, contamination analysis, and finish quality verification.
First Article Inspection
Complete dimensional and functional verification before production runs commence.
Quality Control Process
Incoming Material Inspection
All HDPE materials undergo thorough inspection for compliance with specifications before processing.
In-Process Monitoring
Continuous monitoring of critical parameters during machining and molding processes.
Final Inspection
100% inspection of critical dimensions and visual examination before packaging and shipment.
Documentation & Traceability
Complete documentation package including certificates of compliance and inspection reports.
Get Your Custom HDPE Parts Quote
Contact PartsMFGX for professional HDPE manufacturing services with 12 years of industry experience. We deliver precision, quality, and reliability for all your high-density polyethylene component needs.
Manufacturing Facility
Feige Industrial Park, Guanlan Street
Longhua District, Shenzhen, China
Business Hours
Monday – Friday: 8:00 AM – 6:00 PM (CST)
Saturday: 9:00 AM – 12:00 PM (CST)
Experience & Quality
12+ Years Manufacturing Experience
ISO 9001:2015 Certified Quality System