Sina Polymer | High-Quality Medical Grade PVC Material Supplier

About Zhongxin Polymer

Founded in 2008, Zhongxin Polymer Materials Co., Ltd. is a professional manufacturer of medical-grade PVC materials with a registered capital of RMB 30 million. Based in Jiangsu, China, we integrate research, development, production, sales, and after-sales service into a comprehensive industrial system.

With strong technical expertise, advanced equipment, and a commitment to innovation, we serve global clients in the medical, pharmaceutical, and industrial sectors, providing safe, reliable, and environmentally friendly PVC solutions.

15+ Years of Industry Experience
ISO 9001:2015 Certified
Global Raw Material Sourcing
German Technology & PLC Control

Our Product Series

We offer a comprehensive range of medical and industrial PVC materials designed for safety, durability, and environmental compliance.

Common PVC Particles

Standard medical-grade PVC suitable for infusion sets, blood transfusion bags, and general medical tubing.

• Compliant with GB-15993, ISO10993
• Suitable for steam & EO sterilization
• High clarity and flexibility

Light-Proof PVC

Specially formulated to protect light-sensitive medications during storage and infusion.

• Blocks UV and visible light
• Ideal for nitroglycerin, amiodarone
• Maintains flexibility and clarity

Non-Phthalate PVC (DEHP-Free)

Environmentally safe alternative without DEHP, ideal for pediatric and sensitive applications.

• DEHP-free plasticizers
• Meets EU and FDA requirements
• Compatible with γ-ray sterilization

Hard PVC Particles

Rigid PVC grades for blow molding, extrusion, and injection applications.

• Blow, extrusion & injection grades
• High dimensional stability
• Excellent processability

Soft Environmental PVC

Eco-friendly soft PVC with low migration and high biocompatibility.

• Low extractables
• RoHS and REACH compliant
• Suitable for long-term contact

Custom PVC Formulations

Tailored solutions for specific medical, pharmaceutical, or industrial needs.

• Custom hardness & flexibility
• Special additives available
• Full R&D support

Infusion Grade PVC

High-purity PVC optimized for IV sets and fluid delivery systems.

• Low leachables
• Excellent kink resistance
• Sterilization compatible

Blood Transfusion PVC

Specialized formulation for blood bags and transfusion sets with enhanced biocompatibility.

• Hemocompatible
• Anti-coagulant properties
• Meets ISO 10993 standards

Advanced Product Technology

Our materials are engineered to meet the highest international standards for safety, performance, and environmental responsibility.

Safety & Environmental Protection

Compliant with GB-15993, ISO10993, and JMPA standards for physical, chemical, and biocompatibility performance.

Quality & Service

ISO 9001:2015 certified processes from raw material storage to final delivery with full traceability and control.

Raw Materials & Equipment

Premium raw materials from USA, Germany, Japan, and China. German technology with PLC control and underwater granulation.

R&D & Innovation

Full range of phthalic and non-phthalic plasticizers. Compatible with EO, steam, γ-ray, and β-ray sterilization methods.

Why Choose Sina Polymer?

We combine cutting-edge technology, rigorous quality control, and customer-focused innovation to deliver superior PVC materials.

Global Compliance

Our products meet Chinese GB-15993, international ISO10993, and Japanese JMPA standards for medical safety and performance.

End-to-End Control

From raw material sourcing to final packaging, every step is monitored under ISO 9001:2015 standards for consistency and reliability.

Customization Capability

We offer tailored formulations for hardness, flexibility, color, and sterilization compatibility to meet your exact specifications.

Sustainable Solutions

Our DEHP-free and eco-friendly formulations support environmental responsibility without compromising performance.

Advanced Production

German-engineered equipment with PLC automation and underwater granulation ensures uniform particle size and quality.

Global Supply Chain

Reliable logistics and export experience to serve customers across Asia, Europe, North America, and beyond.

Frequently Asked Questions

What certifications do your products have?

Our products comply with Chinese standard GB-15993, international standard ISO10993, and Japanese standard JMPA. Our quality management system is certified to ISO 9001:2015.

Are your PVC materials DEHP-free?

Yes, we offer a full range of non-phthalate PVC materials that are DEHP-free, suitable for pediatric and sensitive medical applications.

What sterilization methods are compatible with your PVC?

Our materials are compatible with ethylene oxide (EO), steam, γ-ray, and β-ray sterilization methods, depending on the formulation.

Can you customize PVC formulations?

Yes, we provide custom formulation services including hardness adjustment, color matching, additive incorporation, and performance optimization for specific applications.

What is your minimum order quantity (MOQ)?

Our standard MOQ is 500 kg, but we can discuss flexible arrangements based on product type and customer requirements.

How do you ensure product consistency?

We implement strict process controls, raw material testing, in-process inspections, and final product verification under our ISO 9001:2015 quality system.

Get in Touch

For product inquiries, technical support, or custom formulation requests, visit our official website to contact the team.

Visit Official Website

Email: info@sina-polymer.com

Phone / WhatsApp: +86 13818633127

Address: Xingqu Road, Chengnan New District, Gaoyou City, Jiangsu, China

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Advanced Medical-Grade PVC Material Solutions