The global PVC (Polyvinyl Chloride) film market has seen a paradigm shift towards high-performance and eco-friendly materials. As a critical component in medical packaging, construction, and automotive industries, the demand for precision-engineered PVC films is at an all-time high. China, as a global hub for chemical engineering, now dominates the supply chain by integrating AI-driven quality control and advanced calendering manufacturing processes.
Current trends highlight a surge in demand for Super Transparent PVC and Rigid Pharma-Grade Films, particularly in the North American and European markets where safety standards like REACH and RoHS are mandatory. Our facility in Jiangsu bridges the gap between high-volume manufacturing and artisanal quality precision.
Utilizing 4-roll and 5-roll high-precision calendering lines to ensure uniform thickness and surface smoothness across all film grades.
Real-time optical sensors detect microscopic defects, ensuring that 100% of our pharmaceutical and medical films meet zero-defect criteria.
Developing non-phthalate plasticizers and bio-based stabilizers to meet the evolving environmental regulations of the global market.
120,000+
Cover area (sqm)
20+
Production Lines
450+
Professional Staff
100,000+
Annual Output (Tons)
Our PVC Film Manufacturing Process is a masterpiece of modern chemical engineering. We utilize a high-heat, high-pressure sequence that transforms raw resin into high-grade film rolls.
| Process Stage | Technical Detail | Outcome Advantage |
|---|---|---|
| 1. Mixing & Kneading | Automated dosing of PVC resin, plasticizers, and stabilizers. | Consistent chemical stability and material longevity. |
| 2. Extrusion & Feeding | Twin-screw extrusion at controlled thermal gradients. | Elimination of air bubbles and physical impurities. |
| 3. Calendering | Precision 4-roll system with micron-level gap control. | Perfect thickness uniformity and high gloss finish. |
| 4. Surface Treatment | Corona treatment or embossing as per application. | Enhanced printability and anti-slip properties. |
Global procurement specialists from South America, Southeast Asia, and Africa choose Dahai because we solve the three critical pain points: Lead Time, Compliance, and Customization. Our technical department works with university teams to stay at the forefront of polymer science, allowing us to offer:
High-flexibility soft PVC films for fashion bags, stationery packaging, and durable household organizers.
Laminated films for SPC flooring wear layers, decorative furniture surfaces, and industrial protective wraps.
Strictly controlled production for medical drainage bags, enteral feeding bags, and pharma packaging.
The total registered capital of several projects under the company group is 40 million dollar, total assets reach 140 million dollar. In 2018, we achieved sales of 180 million dollar. The products are sold to more than 400 cities and exported to more than 10 countries and regions. We are now building an intelligent manufacturing project of new medical materials.
We possess laboratories accredited by CNAS, equipped with universal testing machines, Agilent GC analyzers, and gloss meters. All products meet EN-71, ASTM-F-963, RoHS, and CONEG standards.
Dahai Plastic
