Engineered to deliver exceptional mechanical performance, high clarity, and strict quality control standards for global distribution networks.
In the contemporary packaging supply chain, the selection of the correct plastic packaging roll film supplier is a critical decision that influences operational uptime, barrier performance, regulatory compliance, and total cost of ownership (TCO). As industries globally transition from simple polymer coverings to complex, multi-layered functional matrices, the demand for precision-calendered and extruded polyvinyl chloride (PVC), polyethylene vinyl acetate (PEVA), and ethylene-vinyl acetate (EVA) films has reached unprecedented heights. Advanced polymer roll films form the backbone of sectors ranging from pharmaceutical blister packs and life-saving medical fluid devices to heavy-duty building materials and consumer goods packaging.
Jiangsu Dahai Plastics Co., Ltd., established in 1996, operates at the intersection of raw material synthesis and high-precision calendering technology. By leveraging a comprehensive asset base, including over 20 state-of-the-art environmental production lines and physical-chemical CNAS testing centers, we supply critical roll film materials to top-tier enterprise clients in over 10 countries and regions. Our technical capabilities allow us to control thickness tolerances to micro-level ranges, configure specific plasticizer properties for varying temperature thresholds, and deliver consistent roll geometry required by high-speed automatic form-fill-seal (FFS) lines.
Depending on the structural requirement of the target packaging container, the physical configuration of the polymer roll film must be optimized. Below, our engineers break down the primary material architectures utilized within our factories:
Our commitment to technical excellence is backed by scientific testing and strict conformity evaluation in our dedicated laboratories.
Equipped with Agilent GC analyzers, universal tensile testers, and cold-tolerance chambers to detect trace chemical variances and maintain physical integrity.
Advanced German-engineered rolling systems enable precise gauge control down to 0.05mm, eliminating material waste during high-speed packaging processes.
Every product run adheres to REACH, RoHS, EN-71, ASTM-F-963, and Model Toxics in Packaging Legislation (CONEG) compliance thresholds.
Jiangsu Dahai Plastics Co., Ltd. is a premier manufacturer specializing in the extrusion, calendering, and high-precision printing of PVC, PEVA, and EVA polymer films. Founded in 1996, the enterprise has spent nearly three decades refining polymer film formulations. With a registered group capital of $40 million and total assets exceeding $140 million, we have established one of the largest polymer film manufacturing bases in Jiangsu Province. The factory complex spans over 120,000 square meters, hosting 20 imported environmental protection production lines that yield an annual capacity of 150,000 tons. In 2018 alone, our sales reached $180 million, including a robust export volume of $10 million, supplying plastic materials to over 400 cities across 12 domestic provinces and various global destinations.
As part of our strategic growth roadmap, we have invested heavily in the construction of an intelligent manufacturing project focusing on new medical-grade materials. This expansion ensures our plastic roll films meet the strict contamination limits required for high-risk healthcare applications, including internal fluid delivery systems and sterile barriers.
Our core operating philosophy guides our production processes toward sustainability, circular economy integration, and technological advancement:
Providing specialized polymer characteristics tailored for diverse downstream applications.
For modern procurement departments, evaluating a plastic packaging roll film supplier extends beyond unit cost analysis. Global supply chain disruptions demand a partner with deep operational resilience. Dahai Plastics has integrated "Factory 4.0" automation architectures into our production facility in Jiangsu. From automated raw material dosing systems that guarantee plasticizer ratios to multi-axis calendering machinery that automatically adjusts cylinder pressure based on real-time thickness feedback, our production plant eliminates human error from the manufacturing equation.
As regulatory frameworks like the European Union's Packaging and Packaging Waste Regulation (PPWR) tighten, the technical roadmap of packaging film manufacturers must evolve. Dahai Plastics is focusing research on three key pillars:
To support global supply chains, we maintain dedicated port logistics pipelines through Shanghai and Ningbo, enabling reliable ocean freight and containerized shipments. Our logistics and compliance divisions handle international customs documentation, toxic substance compliance certificates, and batch-wise quality analysis certificates (COA). This minimizes import inspection times, enabling smooth customs clearance for our international clients.
Our raw materials and manufacturing lines undergo regular audits to maintain international packaging compliance.
Fully tested for heavy metals and phthalate restrictions according to REACH and RoHS directives.
Rigorous management processes governing roll trace history from pellet inputs to finished rolls.
Tested for safe mechanical properties and non-toxicity for toys and consumer applications.


Find technical answers regarding polymer configurations, order logistics, and manufacturing capabilities.
Discover our range of thermoforming films, compound pellets, and medical-grade materials.
Dahai Plastics is trusted by manufacturers and supply chains across South America, Southeast Asia, Africa, and the domestic market.







