Richconn specializes in precision CNC machining and injection molding of polypropylene (PP) components. As a leading China manufacturer, we deliver high-quality custom PP parts for automotive, medical, packaging, and industrial applications.
Richconn offers comprehensive polypropylene parts manufacturing solutions combining advanced CNC machining and precision injection molding technologies to meet your specific requirements.
Advanced CNC machining capabilities for precision polypropylene components with tight tolerances and superior surface finishes. Our state-of-the-art equipment handles complex geometries and intricate designs.
High-volume injection molding services for polypropylene parts with excellent dimensional stability and repeatability. Ideal for mass production with consistent quality and cost-effectiveness.
Polypropylene is a versatile thermoplastic offering exceptional properties for diverse manufacturing applications across multiple industries.
Excellent resistance to acids, bases, solvents, and most chemicals, making it ideal for harsh environments and chemical processing applications.
Low density (0.90 g/cm³) provides exceptional strength-to-weight ratio, perfect for automotive and aerospace applications requiring weight reduction.
High melting point (130-171°C) and good thermal stability enable use in elevated temperature applications and sterilization processes.
Superior electrical insulation properties make it suitable for electrical enclosures, connectors, and electronic component housings.
FDA approved for food contact applications, BPA-free, and non-toxic, ideal for food packaging and processing equipment.
Environmentally friendly material that can be recycled and reprocessed multiple times without significant property degradation.
Comprehensive technical data for polypropylene material properties to help you make informed design decisions for your manufacturing projects.
| Property | Value | Test Method |
|---|---|---|
| Tensile Strength | 25-35 MPa | ASTM D638 |
| Elongation at Break | 200-600% | ASTM D638 |
| Flexural Strength | 35-45 MPa | ASTM D790 |
| Impact Strength | 20-400 J/m | ASTM D256 |
| Density | 0.90 g/cm³ | ASTM D792 |
| Hardness | R95 | ASTM D785 |
| Parameter | Range | Optimal |
|---|---|---|
| Melting Temperature | 220-280°C | 240°C |
| Mold Temperature | 20-80°C | 50°C |
| Injection Pressure | 50-180 MPa | 100 MPa |
| Heat Deflection Temp | 90-110°C | 100°C |
| Glass Transition | -20°C | – |
| Drying Time | Not Required | – |
Richconn employs advanced manufacturing processes and quality control systems to ensure every polypropylene part meets the highest standards of precision and reliability.
Quality inspection of PP raw materials and proper fixturing setup to prevent deformation during machining.
Advanced CNC operations including milling, turning, and drilling with optimized cutting parameters for PP materials.
Dimensional inspection, surface finish measurement, and functional testing to ensure specification compliance.
Custom mold design and precision tooling fabrication optimized for PP material flow and cooling.
Precise control of injection parameters including temperature, pressure, and cycle time for optimal part quality.
Post-processing operations including trimming, assembly, and secondary operations as required.
Our custom polypropylene parts serve diverse industries with applications ranging from automotive components to medical devices and consumer products.
Enhance your polypropylene parts with our comprehensive range of surface finishing services to improve functionality, aesthetics, and performance.
Natural finish from CNC machining operations providing clean, precise surfaces with visible tool marks for functional applications.
Creates uniform matte texture on polypropylene surfaces for improved paint adhesion and aesthetic appeal.
Custom color options with proper surface preparation and compatible primers for excellent paint adhesion on PP substrates.
High-gloss finish for optical applications and premium aesthetic requirements with precise dimensional control.
Durable protective coating applied with special adhesion techniques for enhanced wear and chemical resistance.
Controlled surface roughness for improved tactile feel and reduced glare in optical and ergonomic applications.
As a leading China manufacturer, Richconn combines advanced technology, quality assurance, and competitive pricing to deliver exceptional polypropylene parts manufacturing services.
Certified quality management system ensuring consistent quality and continuous improvement in all manufacturing processes.
Rapid prototyping and production with lead times as fast as 6-10 days for standard polypropylene parts manufacturing.
Comprehensive quality control including dimensional inspection, material testing, and functional validation for every part.
Expert design assistance and DFM analysis to optimize your polypropylene parts for manufacturability and cost-effectiveness.
Cost-effective manufacturing solutions with transparent pricing and no hidden fees for polypropylene CNC machining and injection molding.
Worldwide delivery with secure packaging and reliable logistics partners ensuring your parts arrive safely and on time.
Ready to start your polypropylene manufacturing project? Contact Richconn today for expert consultation and competitive pricing on CNC machining and injection molding services.
+86-0755-28025755
Intersection of Longhua Meilong Road and Donghuanyi Road, Songhe Community, Longhua Street, Longhua District, Shenzhen, GuangDong, China
CNC Machining
Injection Molding
Surface Finishing
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