PVC Injection Molding Machine – PVC Series
ー Corrosion-Resistant Machines Optimized for PVC Pipe Fitting
Designed specifically for PVC applications, Huarong’s PVC Injection Molding Machines deliver the reliability, material compatibility, and custom features required for manufacturing fittings, pipes, elbows, and other critical plumbing components. With optimized plasticizing units and enlarged mold space, our machines meet the needs of both rigid and CPVC molding with exceptional consistency.
PVC Injection Machine Features
Dedicated Injection Unit for PVC
Optimized for PVC and CPVC materials, our injection unit offers exceptional plasticization quality while ensuring long-term durability.
- Multi-compression screw and double-wave design for low shear, high melt performance
- Bi-metallic barrel and screw for superior wear and corrosion resistance
- Tailored geometry for smooth material flow and reduced degradation
- Ideal for high-cavity molds and precision applications
Patented Removable Safety Shield for Easy Maintenance
Patented front safety shield simplifies access for maintenance and mold changes while ensuring safety.
- Wide-opening front cover for fast access to injection unit and mold area
- More space for installing additional cylinders (e.g., core-pull)
- Tool-free shield removal reduces downtime during routine service
- Combines operator safety with maintenance efficiency
Enlarged Hydraulic System for PVC Flow Stability
Our hydraulic system is engineered to handle PVC’s unique viscosity and pressure requirements.
- High-pressure hydraulic circuit provides stable injection flow
- Prevents flow hesitation and material burn marks
- Supports large-volume molds and multiple core pulls
- Consistent filling across complex part geometries
Bevel-Type Potentiometer for Precise Mold Control
A high-precision bevel-type potentiometer provides accurate mold position detection, supporting stable clamping and consistent part dimensions.
CE-Certified Safety Module
Machines are designed to protect both operator and machine.
- Electrical system isolation to prevent circuit damage and short-circuits
- Triple-protection mechanism: electrical, hydraulic, and mechanical safety checks
- Meets CE safety standards and workplace compliance
Why Choose Our PVC Injection Molding Machine?
Stable and Durable for
PVC Production
Built with a corrosion-resistant injection unit and reinforced hydraulic system, our machines deliver stable performance tailored to the unique challenges of PVC processing.
Flexible for Pipe Fittings and
Custom Applications
Compatible with a wide range of molds, from standard elbows and tees to customized multi-cavity tools—ideal for plumbing, conduit, and irrigation industries.
Certified Safety and
Global Quality Standards
Engineered with CE-compliant safety mechanisms, electrical-hydraulic triple protection, and ISO 9001:2015-certified processes to meet international customer requirements.
Applications & Industry Benefits
- Plumbing Fittings: Elbows, tees, sockets, couplings.
- Construction: PVC rainwater drainage accessories, pipe connectors.
- Electrical: Conduit fittings, PVC junction boxes.
- Water Supply: Valves, tap connectors, union parts.
- Irrigation: Agricultural piping fittings.
Customer Success Stories & Related Articles
Discover insights on machine selection, production optimization, and practical case studies—essential knowledge for improving your PVC injection molding performance.
Case Study: Best PVC Pipe Fitting Machine for Your Business
Discover how a plumbing components manufacturer significantly improved efficiency and product quality by switching to Huarong’s PVC pipe fitting injection machines. Performance gains included a doubling of output and a reduction in waste.
PVC Injection Molding: Process, Challenges & Best Practices
A comprehensive industry guide describing PVC material characteristics, processing parameters, common defects, and molding best practices—an essential reference for PVC injection experts.